| MAC | vendor |
| 00:00:01 | SuperLAN-2U |
| 00:00:02 | BBN (was internal usage only, no longer used) |
| 00:00:09 | powerpipes? |
| 00:00:0C | Cisco |
| 00:00:0E | Fujitsu |
| 00:00:0F | NeXT |
| 00:00:10 | Hughes LAN Systems (formerly Sytek) |
| 00:00:11 | Tektronix |
| 00:00:15 | Datapoint Corporation |
| 00:00:18 | Webster Computer Corporation Appletalk/Ethernet Gateway |
| 00:00:1A | AMD (?) |
| 00:00:1B | Novell (now Eagle Technology) |
| 00:00:1C | JDR Microdevices generic, NE2000 drivers |
| 00:00:1D | Cabletron |
| 00:00:1F | Cryptall Communications Corp. |
| 00:00:20 | DIAB (Data Intdustrier AB) |
| 00:00:21 | SC&C (PAM Soft&Hardware also reported) |
| 00:00:22 | Visual Technology |
| 00:00:23 | ABB Automation AB, Dept. Q |
| 00:00:24 | Olicom |
| 00:00:29 | IMC |
| 00:00:2A | TRW |
| 00:00:2C | NRC - Network Resources Corporation - MultiGate Hub1+, Hub2, etc |
| 00:00:32 | GPT Limited (reassigned from GEC Computers Ltd) |
| 00:00:37 | Oxford Metrics Ltd |
| 00:00:3B | Hyundai/Axil Sun Sparc Station 2 clone |
| 00:00:3C | Auspex |
| 00:00:3D | AT&T |
| 00:00:3F | Syntrex Inc |
| 00:00:44 | Castelle |
| 00:00:46 | ISC-Bunker Ramo, An Olivetti Company |
| 00:00:48 | Epson |
| 00:00:49 | Apricot Ltd. |
| 00:00:4B | APT Appletalk WAN router ( ICL also reported) |
| 00:00:4C | NEC Corporation |
| 00:00:4F | Logicraft 386-Ware P.C. Emulator |
| 00:00:51 | Hob Electronic Gmbh & Co. KG5e |
| 00:00:52 | Optical Data Systems |
| 00:00:55 | AT&T |
| 00:00:58 | Racore Computer Products Inc |
| 00:00:5A | SK (Schneider & Koch in Europe and Syskonnect outside of Europe) (Xerox 806 (unregistered)) |
| 00:00:5B | Eltec |
| 00:00:5D | RCE |
| 00:00:5E | U.S. Department of Defense (IANA) |
| 00:00:5F | Sumitomo |
| 00:00:61 | Gateway Communications |
| 00:00:62 | Honeywell |
| 00:00:63 | Hewlett-Packard LanProbe |
| 00:00:64 | Yokogawa Digital Computer Corp |
| 00:00:65 | Network General |
| 00:00:66 | Talaris |
| 00:00:68 | Rosemount Controls |
| 00:00:69 | Concord Communications, Inc (although someone said Silicon Graphics) |
| 00:00:6B | MIPS |
| 00:00:6D | Case |
| 00:00:6E | Artisoft, Inc. |
| 00:00:6F | Madge Networks Ltd. Token-ring adapters |
| 00:00:73 | DuPont |
| 00:00:75 | Bell Northern Research (BNR) |
| 00:00:77 | Interphase [Used in other systems, e.g. MIPS, Motorola] |
| 00:00:78 | Labtam Australia |
| 00:00:79 | Networth Incorporated [bought by Compaq, used in Netelligent series] [was: Net Ware (?)] |
| 00:00:7A | Ardent |
| 00:00:7B | Research Machines |
| 00:00:7D | Cray Research Superservers,Inc [Also Harris (3M) (old)] |
| 00:00:7E | NetFRAME multiprocessor network servers |
| 00:00:7F | Linotype-Hell AG Linotronic typesetters |
| 00:00:80 | Cray Communications (formerly Dowty Network Services) [Also ""Harris (3M) (new)"" ""Imagen]"" |
| 00:00:81 | Synoptics |
| 00:00:83 | Tadpole Technology [had Optical Data Systems which is wrong according to both] [now also ""Olicom""] |
| 00:00:84 | Aquila (?), ADI Systems Inc.(?) |
| 00:00:86 | Gateway Communications Inc. (then Megahertz & now 3com) |
| 00:00:87 | Hitachi |
| 00:00:89 | Cayman Systems Gatorbox |
| 00:00:8A | Datahouse Information Systems |
| 00:00:8E | Solbourne(?), Jupiter(?) (I've had confirming mail on Solbourne) |
| 00:00:92 | Unisys, Cogent (both reported) |
| 00:00:93 | Proteon |
| 00:00:94 | Asante MAC |
| 00:00:95 | Sony/Tektronix |
| 00:00:97 | Epoch |
| 00:00:98 | Cross Com |
| 00:00:99 | Memorex Telex Corporations |
| 00:00:9F | Ameristar Technology |
| 00:00:A0 | Sanyo Electronics |
| 00:00:A2 | Wellfleet |
| 00:00:A3 | Network Application Technology (NAT) |
| 00:00:A4 | Acorn |
| 00:00:A5 | Compatible Systems Corporation |
| 00:00:A6 | Network General (internal assignment, not for products) |
| 00:00:A7 | Network Computing Devices (NCD) X-terminals |
| 00:00:A8 | Stratus Computer, Inc. |
| 00:00:A9 | Network Systems |
| 00:00:AA | Xerox Xerox machines |
| 00:00:AC | Conware Netzpartner [had Apollo, claimed incorrect] |
| 00:00:AE | Dassault Automatismes et Telecommunications |
| 00:00:AF | Nuclear Data Acquisition Interface Modules (AIM) |
| 00:00:B0 | RND (RAD Network Devices) |
| 00:00:B1 | Alpha Microsystems Inc. |
| 00:00:B3 | CIMLinc |
| 00:00:B4 | Edimax |
| 00:00:B5 | Datability Terminal Servers |
| 00:00:B6 | Micro-matic Research |
| 00:00:B7 | Dove Fastnet |
| 00:00:BB | TRI-DATA Systems Inc. Netway products, 3274 emulators |
| 00:00:BC | Allen-Bradley |
| 00:00:C0 | Western Digital now SMC (Std. Microsystems Corp.) |
| 00:00:C1 | Olicom A/S |
| 00:00:C5 | Farallon Computing Inc |
| 00:00:C6 | HP Intelligent Networks Operation (formerly Eon Systems) |
| 00:00:C8 | Altos |
| 00:00:C9 | Emulex Terminal Servers, Print Servers |
| 00:00:CA | LANcity Cable Modems (now owned by BayNetworks) |
| 00:00:CC | Densan Co., Ltd. |
| 00:00:CD | Industrial Research Limited |
| 00:00:D0 | Develcon Electronics, Ltd. |
| 00:00:D1 | Adaptec, Inc. ""Nodem"" product |
| 00:00:D2 | SBE Inc |
| 00:00:D3 | Wang Labs |
| 00:00:D4 | PureData |
| 00:00:D7 | Dartmouth College (NED Router) |
| 00:00:D8 | old Novell NE1000's (before about 1987?) (also 3Com) |
| 00:00:DD | Gould |
| 00:00:DE | Unigraph |
| 00:00:E1 | Hitachi (laptop built-in) |
| 00:00:E2 | Acer Counterpoint |
| 00:00:E3 | Integrated Micro Products Ltd |
| 00:00:E4 | mips? |
| 00:00:E6 | Aptor Produits De Comm Indust |
| 00:00:E8 | Accton Technology Corporation |
| 00:00:E9 | ISICAD, Inc. |
| 00:00:ED | April |
| 00:00:EE | Network Designers Limited [also KNX Ltd, a former division] |
| 00:00:EF | Alantec (now owned by ForeSystems) |
| 00:00:F0 | Samsung |
| 00:00:F2 | Spider Communications (Montreal, not Spider Systems) |
| 00:00:F3 | Gandalf Data Ltd. - Canada |
| 00:00:F4 | Allied Telesis, Inc. |
| 00:00:F6 | A.M.C. (Applied Microsystems Corp.) |
| 00:00:F8 | DEC |
| 00:00:FB | Rechner zur Kommunikation |
| 00:00:FD | High Level Hardware (Orion, UK) |
| 00:00:FF | Camtec Electronics (UK) Ltd. |
| 00:01:02 | BBN (Bolt Beranek and Newman, Inc.) internal usage (not registered) |
| 00:01:43 | IEEE 802 |
| 00:01:50 | Megahertz (now 3com) modem |
| 00:01:63 | NDC (National Datacomm Corporation) |
| 00:01:68 | W&G (Wandel & Goltermann) [incorrect according to W&G] |
| 00:01:C8 | Thomas Conrad Corp. |
| 00:01:FA | Compaq (PageMarq printers) |
| 00:02:04 | Novell NE3200 |
| 00:02:05 | Hamilton (Sparc Clones) |
| 00:02:16 | ESI (Extended Systems, Inc) print servers |
| 00:02:88 | Global Village (PCcard in Mac portable) |
| 00:03:C6 | Morning Star Technologies Inc |
| 00:04:00 | Lexmark (Print Server) |
| 00:04:AC | IBM PCMCIA Ethernet adapter. |
| 00:05:02 | Apple (PCI bus Macs) |
| 00:05:9A | PowerComputing (Mac clone) |
| 00:05:A8 | PowerComputing Mac clones |
| 00:06:0D | Hewlett-Packard JetDirect token-ring interfaces |
| 00:06:29 | IBM RISC6000 system |
| 00:06:7C | Cisco |
| 00:06:C1 | Cisco |
| 00:07:01 | Racal-Datacom |
| 00:07:0D | Cisco 2511 Token Ring |
| 00:08:52 | Technically Elite Concepts |
| 00:08:55 | Fermilab |
| 00:08:C7 | Compaq |
| 00:10:07 | Cisco Catalyst 1900 |
| 00:10:0B | Cisco Catalyst 2924-XL |
| 00:10:0D | Cisco Catalyst 2924-XL |
| 00:10:11 | Cisco 75xx |
| 00:10:1F | Cisco Catalyst 2901 |
| 00:10:29 | Cisco Catalyst 5000 |
| 00:10:2F | Cisco 5000 |
| 00:10:4B | 3Com 3C905-TX PCI |
| 00:10:5A | 3Com Fast Etherlink XL in a Gateway 2000 |
| 00:10:60 | Billington Novell NE200 Compatible |
| 00:10:79 | Cisco 5500 Router |
| 00:10:7A | Ambicom (was Tandy?) |
| 00:10:7B | Cisco 1600 series routers |
| 00:10:83 | HP-UX E 9000/889 |
| 00:10:A4 | Xircom RealPort 10/100 PC Card |
| 00:10:A6 | Cisco |
| 00:10:D7 | Argosy EN 220 Fast Ethernet PCMCIA |
| 00:10:F6 | Cisco |
| 00:17:00 | Kabel |
| 00:20:00 | Lexmark (Print Server) |
| 00:20:05 | simpletech |
| 00:20:08 | Cable & Computer Technology |
| 00:20:0C | Adastra Systems Corp |
| 00:20:11 | Canopus Co Ltd |
| 00:20:17 | Orbotech |
| 00:20:18 | Realtek |
| 00:20:1A | Nbase |
| 00:20:25 | Control Technology Inc (Industrial Controls and Network Interfaces) |
| 00:20:28 | Bloomberg |
| 00:20:29 | TeleProcessing CSU/DSU (now owned by ADC/Kentrox) |
| 00:20:2B | ATML (Advanced Telecommunications Modules, Ltd.) |
| 00:20:35 | IBM (International Business Machines) mainframes, Etherjet printers |
| 00:20:36 | BMC Software |
| 00:20:42 | Datametrics Corp |
| 00:20:45 | SolCom Systems Limited |
| 00:20:48 | Fore Systems Inc |
| 00:20:4B | Autocomputer Co Ltd |
| 00:20:4C | Mitron Computer Pte Ltd |
| 00:20:56 | Neoproducts |
| 00:20:61 | Dynatech Communications Inc |
| 00:20:63 | Wipro Infotech Ltd |
| 00:20:66 | General Magic Inc |
| 00:20:67 | Node Runner Inc |
| 00:20:6B | Minolta Co., Ltd Network printers |
| 00:20:78 | Runtop Inc |
| 00:20:85 | 3Com SuperStack II UPS management module |
| 00:20:8A | Sonix Communications Ltd |
| 00:20:8B | Focus Enhancements |
| 00:20:8C | Galaxy Networks Inc |
| 00:20:94 | Cubix Corporation |
| 00:20:A5 | Newer Technology |
| 00:20:A6 | Proxim Inc |
| 00:20:A7 | Pairgain Technologies, Inc. |
| 00:20:AF | 3Com Corporation |
| 00:20:B2 | CSP (Printline Multiconnectivity converter) |
| 00:20:B6 | Agile Networks Inc |
| 00:20:B9 | Metricom, Inc. |
| 00:20:C5 | Eagle NE2000 |
| 00:20:C6 | NECTEC |
| 00:20:D0 | Versalynx Corp. ""The One Port"" terminal server |
| 00:20:D2 | RAD Data Communications Ltd |
| 00:20:D3 | OST (Ouet Standard Telematique) |
| 00:20:D8 | NetWave |
| 00:20:DA | Xylan |
| 00:20:DC | Densitron Taiwan Ltd |
| 00:20:E0 | PreMax PE-200 (PCMCIA NE2000-clone card, sold by InfoExpress) |
| 00:20:E5 | Apex Data |
| 00:20:EE | Gtech Corporation |
| 00:20:F6 | Net Tek & Karlnet Inc |
| 00:20:F8 | Carrera Computers Inc |
| 00:20:FC | Matrox |
| 00:40:01 | Zero One Technology Co Ltd (ZyXEL?) |
| 00:40:05 | TRENDware International Inc.; Linksys; Simple Net; all three reported |
| 00:40:09 | Tachibana Tectron Co Ltd |
| 00:40:0B | Crescendo (now owned by Cisco) |
| 00:40:0C | General Micro Systems, Inc. |
| 00:40:0D | LANNET Data Communications |
| 00:40:10 | Sonic Mac Ethernet interfaces |
| 00:40:11 | Facilities Andover Environmental Controllers |
| 00:40:13 | NTT Data Communication Systems Corp |
| 00:40:14 | Comsoft Gmbh |
| 00:40:15 | Ascom |
| 00:40:17 | XCd XJet - HP printer server card |
| 00:40:1C | AST Pentium/90 PC (emulating AMD EISA card) |
| 00:40:1F | Colorgraph Ltd |
| 00:40:20 | Pilkington Communication |
| 00:40:23 | Logic Corporation |
| 00:40:25 | Molecular Dynamics |
| 00:40:26 | Melco Inc |
| 00:40:27 | SMC Massachusetts [Had:Sigma (?), maybe the ""S""?] |
| 00:40:28 | Netcomm |
| 00:40:2A | Canoga-Perkins |
| 00:40:2B | TriGem |
| 00:40:2F | Xlnt Designs Inc (XDI) |
| 00:40:30 | GK Computer |
| 00:40:32 | Digital Communications |
| 00:40:33 | Addtron Technology Co., Ltd. |
| 00:40:36 | TribeStar |
| 00:40:39 | Optec Daiichi Denko Co Ltd |
| 00:40:3C | Forks, Inc. |
| 00:40:41 | Fujikura Ltd. |
| 00:40:43 | Nokia Data Communications |
| 00:40:48 | SMD Informatica S.A. |
| 00:40:4C | Hypertec Pty Ltd. |
| 00:40:4D | Telecomm Techniques |
| 00:40:4F | Space & Naval Warfare Systems |
| 00:40:50 | Ironics, Incorporated |
| 00:40:52 | Star Technologies Inc |
| 00:40:53 | Datum [Bancomm Division] TymServe 2000 |
| 00:40:54 | Thinking Machines Corporation |
| 00:40:57 | Lockheed-Sanders |
| 00:40:59 | Yoshida Kogyo K.K. |
| 00:40:5B | Funasset Limited |
| 00:40:5D | Star-Tek Inc |
| 00:40:66 | Hitachi Cable, Ltd. |
| 00:40:67 | Omnibyte Corporation |
| 00:40:68 | Extended Systems |
| 00:40:69 | Lemcom Systems Inc |
| 00:40:6A | Kentek Information Systems Inc |
| 00:40:6E | Corollary, Inc. |
| 00:40:6F | Sync Research Inc |
| 00:40:72 | Applied Innovation |
| 00:40:74 | Cable and Wireless |
| 00:40:76 | AMP Incorporated |
| 00:40:78 | Wearnes Automation Pte Ltd |
| 00:40:7F | Agema Infrared Systems AB |
| 00:40:82 | Laboratory Equipment Corp |
| 00:40:85 | SAAB Instruments AB |
| 00:40:86 | Michels & Kleberhoff Computer |
| 00:40:87 | Ubitrex Corporation |
| 00:40:88 | Mobuis NuBus (Mac) combination video/EtherTalk |
| 00:40:8A | TPS Teleprocessing Sys. Gmbh |
| 00:40:8C | Axis Communications AB |
| 00:40:8E | CXR/Digilog |
| 00:40:8F | WM-Data Minfo AB |
| 00:40:90 | Ansel Communications PC NE2000 compatible twisted-pair ethernet cards |
| 00:40:91 | Procomp Industria Eletronica |
| 00:40:92 | ASP Computer Products, Inc. |
| 00:40:94 | Shographics Inc |
| 00:40:95 | Eagle Technologies [UMC also reported] |
| 00:40:96 | Telesystems SLW Inc |
| 00:40:9A | Network Express Inc |
| 00:40:9C | Transware |
| 00:40:9D | DigiBoard Ethernet-ISDN bridges |
| 00:40:9E | Concurrent Technologies Ltd. |
| 00:40:9F | Lancast/Casat Technology Inc |
| 00:40:A4 | Rose Electronics |
| 00:40:A6 | Cray Research Inc. |
| 00:40:AA | Valmet Automation Inc |
| 00:40:AD | SMA Regelsysteme Gmbh |
| 00:40:AE | Delta Controls, Inc. |
| 00:40:AF | Digital Products, Inc. (DPI). |
| 00:40:B4 | 3Com K.K. |
| 00:40:B5 | Video Technology Computers Ltd |
| 00:40:B6 | Computerm Corporation |
| 00:40:B9 | MACQ Electronique SA |
| 00:40:BD | Starlight Networks Inc |
| 00:40:C1 | Bizerba-Werke Wilheim Kraut |
| 00:40:C2 | Applied Computing Devices |
| 00:40:C3 | Fischer and Porter Co. |
| 00:40:C5 | Micom Communications Corp. |
| 00:40:C6 | Fibernet Research, Inc. |
| 00:40:C7 | Danpex Corporation |
| 00:40:C8 | Milan Technology Corp. |
| 00:40:CC | Silcom Manufacturing Technology Inc |
| 00:40:CF | Strawberry Tree Inc |
| 00:40:D0 | DEC Compaq |
| 00:40:D2 | Pagine Corporation |
| 00:40:D4 | Gage Talker Corp. |
| 00:40:D7 | Studio Gen Inc |
| 00:40:D8 | Ocean Office Automation Ltd |
| 00:40:DC | Tritec Electronic Gmbh |
| 00:40:DF | Digalog Systems, Inc. |
| 00:40:E1 | Marner International Inc |
| 00:40:E2 | Mesa Ridge Technologies Inc |
| 00:40:E3 | Quin Systems Ltd |
| 00:40:E5 | Sybus Corporation |
| 00:40:E7 | Arnos Instruments & Computer |
| 00:40:E9 | Accord Systems, Inc. |
| 00:40:EA | PlainTree Systems Inc |
| 00:40:ED | Network Controls International Inc |
| 00:40:F0 | Micro Systems Inc |
| 00:40:F1 | Chuo Electronics Co., Ltd. |
| 00:40:F4 | Cameo Communications, Inc. |
| 00:40:F5 | OEM Engines |
| 00:40:F6 | Katron Computers Inc |
| 00:40:F9 | Combinet |
| 00:40:FA | Microboards Inc |
| 00:40:FB | Cascade Communications Corp. |
| 00:40:FD | LXE |
| 00:40:FF | Telebit Corporation Personal NetBlazer |
| 00:48:54 | Digital SemiConductor 21143/2 based 10/100 |
| 00:4F:49 | Realtek |
| 00:4F:4B | Pine Technology Ltd. |
| 00:50:04 | 3Com 3C90X |
| 00:50:0F | Cisco |
| 00:50:4D | Repotec Group |
| 00:50:4E | UMC UM9008 NE2000-compatible ISA Card for PC |
| 00:50:50 | Cisco |
| 00:50:69 | PixStream Incorporated |
| 00:50:BD | Cisco |
| 00:50:E2 | Cisco |
| 00:55:00 | Xerox |
| 00:60:08 | 3Com 3C905 PCI form factor TX board |
| 00:60:09 | Cisco Catalyst 5000 Ethernet switch |
| 00:60:25 | Active Imaging Inc. |
| 00:60:2F | Cisco |
| 00:60:30 | VillageTronic used on Amiga |
| 00:60:3E | Cisco 100Mbps interface |
| 00:60:47 | Cisco |
| 00:60:4E | Cycle Computer (Sun MotherBoard Replacements) |
| 00:60:52 | Realtek (RTL 8029 == PCI NE2000) |
| 00:60:5C | Cisco |
| 00:60:67 | Acer Lan |
| 00:60:70 | Cisco routers (2524 and 4500) |
| 00:60:83 | Cisco 3620/3640 routers |
| 00:60:8C | 3Com (1990 onwards) |
| 00:60:94 | AMD PCNet PCI |
| 00:60:97 | 3Com |
| 00:60:B0 | Hewlett-Packard |
| 00:60:F5 | Phobos FastEthernet for Unix WS |
| 00:60:FD | Bay (Stack 350-24T) |
| 00:80:00 | Multitech Systems Inc |
| 00:80:01 | Periphonics Corporation |
| 00:80:04 | Antlow Computers, Ltd. |
| 00:80:05 | Cactus Computer Inc. |
| 00:80:06 | Compuadd Corporation |
| 00:80:07 | Dlog NC-Systeme |
| 00:80:09 | Jupiter Systems (older MX-600 series machines) |
| 00:80:0D | Vosswinkel FU |
| 00:80:0F | SMC (Standard Microsystem Corp.) |
| 00:80:10 | Commodore |
| 00:80:12 | IMS Corp. IMS failure analysis tester |
| 00:80:13 | Thomas Conrad Corp. |
| 00:80:15 | Seiko Systems Inc |
| 00:80:16 | Wandel & Goltermann |
| 00:80:17 | PFU |
| 00:80:19 | Dayna Communications ""Etherprint"" product |
| 00:80:1A | Bell Atlantic |
| 00:80:1B | Kodiak Technology |
| 00:80:1C | Cisco |
| 00:80:21 | Newbridge Networks Corporation |
| 00:80:23 | Integrated Business Networks |
| 00:80:24 | Kalpana |
| 00:80:26 | Network Products Corporation |
| 00:80:29 | Microdyne Corporation |
| 00:80:2A | Test Systems & Simulations Inc |
| 00:80:2C | The Sage Group PLC |
| 00:80:2D | Xylogics, Inc. Annex terminal servers |
| 00:80:2E | Plexcom, Inc. |
| 00:80:33 | Formation (?) |
| 00:80:34 | SMT-Goupil |
| 00:80:35 | Technology Works |
| 00:80:37 | Ericsson Business Comm. |
| 00:80:38 | Data Research & Applications |
| 00:80:3B | APT Communications, Inc. |
| 00:80:3D | Surigiken Co Ltd |
| 00:80:3E | Synernetics |
| 00:80:3F | Hyundai Electronics |
| 00:80:42 | Force Computers |
| 00:80:43 | Networld Inc |
| 00:80:45 | Matsushita Electric Ind Co |
| 00:80:46 | University of Toronto |
| 00:80:48 | Compex, used by Commodore and DEC at least |
| 00:80:49 | Nissin Electric Co Ltd |
| 00:80:4C | Contec Co., Ltd. |
| 00:80:4D | Cyclone Microsystems, Inc. |
| 00:80:51 | ADC Fibermux |
| 00:80:52 | Network Professor |
| 00:80:57 | Adsoft Ltd |
| 00:80:5A | Tulip Computers International BV |
| 00:80:5B | Condor Systems, Inc. |
| 00:80:5C | Agilis(?) |
| 00:80:5F | Compaq Computer Corporation |
| 00:80:60 | Network Interface Corporation |
| 00:80:62 | Interface Co. |
| 00:80:63 | Richard Hirschmann Gmbh & Co |
| 00:80:64 | Wyse |
| 00:80:67 | Square D Company |
| 00:80:69 | Computone Systems |
| 00:80:6A | ERI (Empac Research Inc.) |
| 00:80:6B | Schmid Telecommunication |
| 00:80:6C | Cegelec Projects Ltd |
| 00:80:6D | Century Systems Corp. |
| 00:80:6E | Nippon Steel Corporation |
| 00:80:6F | Onelan Ltd |
| 00:80:71 | SAI Technology |
| 00:80:72 | Microplex Systems Ltd |
| 00:80:74 | Fisher Controls |
| 00:80:79 | Microbus Designs Ltd |
| 00:80:7B | Artel Communications Corp. |
| 00:80:7C | FiberCom |
| 00:80:7D | Equinox Systems Inc |
| 00:80:82 | PEP Modular Computers Gmbh |
| 00:80:86 | Computer Generation Inc. |
| 00:80:87 | Okidata |
| 00:80:8A | Summit (?) |
| 00:80:8B | Dacoll Limited |
| 00:80:8C | Netscout Systems (formerly Frontier Software Development) |
| 00:80:8D | Westcove Technology BV |
| 00:80:8E | Radstone Technology |
| 00:80:90 | Microtek International Inc |
| 00:80:92 | Japan Computer Industry, Inc. |
| 00:80:93 | Xyron Corporation |
| 00:80:94 | Sattcontrol AB |
| 00:80:96 | HDS (Human Designed Systems) X terminals |
| 00:80:98 | TDK Corporation |
| 00:80:9A | Novus Networks Ltd |
| 00:80:9B | Justsystem Corporation |
| 00:80:9D | Datacraft Manufactur'g Pty Ltd |
| 00:80:9F | Alcatel Business Systems |
| 00:80:A1 | Microtest |
| 00:80:A3 | Lantronix (see also 0800A3) |
| 00:80:A6 | Republic Technology Inc |
| 00:80:A7 | Measurex Corp |
| 00:80:AD | CNet Technology (Telebit also reported, CNet claims that's an error) |
| 00:80:AE | Hughes Network Systems |
| 00:80:AF | Allumer Co., Ltd. |
| 00:80:B1 | Softcom A/S |
| 00:80:B2 | NET (Network Equipment Technologies) |
| 00:80:B6 | Themis corporation |
| 00:80:BA | Specialix (Asia) Pte Ltd |
| 00:80:C0 | Penril Datability Networks |
| 00:80:C2 | IEEE 802.1 Committee |
| 00:80:C6 | Soho |
| 00:80:C7 | Xircom, Inc. |
| 00:80:C8 | D-Link (also Solectek Pocket Adapters, and LinkSys PCMCIA) |
| 00:80:C9 | Alberta Microelectronic Centre |
| 00:80:CE | Broadcast Television Systems |
| 00:80:D0 | Computer Products International |
| 00:80:D3 | Shiva Appletalk-Ethernet interface |
| 00:80:D4 | Chase Limited |
| 00:80:D6 | Apple Mac Portable(?) |
| 00:80:D7 | Fantum Electronics |
| 00:80:D8 | Network Peripherals |
| 00:80:DA | Bruel & Kjaer |
| 00:80:E0 | XTP Systems Inc |
| 00:80:E3 | Coral (?) |
| 00:80:E7 | Lynwood Scientific Dev Ltd |
| 00:80:EA | The Fiber Company |
| 00:80:F0 | Kyushu Matsushita Electric Co |
| 00:80:F1 | Opus |
| 00:80:F3 | Sun Electronics Corp |
| 00:80:F4 | Telemechanique Electrique |
| 00:80:F5 | Quantel Ltd |
| 00:80:F7 | Zenith Communications Products |
| 00:80:FB | BVM Limited |
| 00:80:FE | Azure Technologies Inc |
| 00:90:04 | 3Com |
| 00:90:27 | Intel |
| 00:90:2B | Cisco Ethernet Switches and Light Streams |
| 00:90:86 | Cisco |
| 00:90:92 | Cisco |
| 00:90:AB | Cisco |
| 00:90:B1 | Cisco |
| 00:90:F2 | Cisco Ethernet Switches and Light Streams |
| 00:A0:00 | Bay Networks Ethernet switch |
| 00:A0:0C | Kingmax Technology Inc. PCMCIA card |
| 00:A0:24 | 3com |
| 00:A0:40 | Apple (PCI Mac) |
| 00:A0:4B | Sonic Systems Inc. EtherFE 10/100 PCI for Mac or PC |
| 00:A0:73 | Com21 |
| 00:A0:83 | Intel |
| 00:A0:92 | Intermate International [LAN printer interfaces] |
| 00:A0:AE | Network Peripherals, Inc. |
| 00:A0:C8 | Adtran, Inc. |
| 00:A0:C9 | Intel (PRO100B and PRO100+) [used on Cisco PIX firewall among others] |
| 00:A0:CC | Lite-On MacSense 100Base-TX Adapter for Mac Also seen in PCs (?) |
| 00:A0:D1 | National Semiconductor [COMPAQ Docking Station] |
| 00:A0:D2 | Allied Telesyn |
| 00:AA:00 | Intel |
| 00:B0:D0 | Computer Products International |
| 00:C0:00 | Lanoptics Ltd |
| 00:C0:01 | Diatek Patient Managment |
| 00:C0:02 | Sercomm Corporation |
| 00:C0:03 | Globalnet Communications |
| 00:C0:04 | Japan Business Computer Co.Ltd |
| 00:C0:05 | Livingston Enterprises Inc Portmaster (OEMed by Cayman) |
| 00:C0:06 | Nippon Avionics Co Ltd |
| 00:C0:07 | Pinnacle Data Systems Inc |
| 00:C0:08 | Seco SRL |
| 00:C0:09 | KT Technology (s) Pte Inc |
| 00:C0:0A | Micro Craft |
| 00:C0:0B | Norcontrol A.S. |
| 00:C0:0C | ARK PC Technology, Inc. |
| 00:C0:0D | Advanced Logic Research Inc |
| 00:C0:0E | Psitech Inc |
| 00:C0:0F | QNX Software Systems Ltd. [also Quantum Software Systems Ltd] |
| 00:C0:11 | Interactive Computing Devices |
| 00:C0:12 | Netspan Corp |
| 00:C0:13 | Netrix |
| 00:C0:14 | Telematics Calabasas |
| 00:C0:15 | New Media Corp |
| 00:C0:16 | Electronic Theatre Controls |
| 00:C0:17 | Fluke |
| 00:C0:18 | Lanart Corp |
| 00:C0:1A | Corometrics Medical Systems |
| 00:C0:1B | Socket Communications |
| 00:C0:1C | Interlink Communications Ltd. |
| 00:C0:1D | Grand Junction Networks, Inc. (Cisco Catalyst also reported) |
| 00:C0:1F | S.E.R.C.E.L. |
| 00:C0:20 | Arco Electronic, Control Ltd. |
| 00:C0:21 | Netexpress |
| 00:C0:23 | Tutankhamon Electronics |
| 00:C0:24 | Eden Sistemas De Computacao SA |
| 00:C0:25 | Dataproducts Corporation |
| 00:C0:27 | Cipher Systems, Inc. |
| 00:C0:28 | Jasco Corporation |
| 00:C0:29 | Kabel Rheydt AG |
| 00:C0:2A | Ohkura Electric Co |
| 00:C0:2B | Gerloff Gesellschaft Fur |
| 00:C0:2C | Centrum Communications, Inc. |
| 00:C0:2D | Fuji Photo Film Co., Ltd. |
| 00:C0:2E | Netwiz |
| 00:C0:2F | Okuma Corp |
| 00:C0:30 | Integrated Engineering B. V. |
| 00:C0:31 | Design Research Systems, Inc. |
| 00:C0:32 | I-Cubed Limited |
| 00:C0:33 | Telebit Corporation |
| 00:C0:34 | Dale Computer Corporation |
| 00:C0:35 | Quintar Company |
| 00:C0:36 | Raytech Electronic Corp |
| 00:C0:39 | Silicon Systems |
| 00:C0:3B | Multiaccess Computing Corp |
| 00:C0:3C | Tower Tech S.R.L. |
| 00:C0:3D | Wiesemann & Theis Gmbh |
| 00:C0:3E | Heller, Gebr. Gmbh |
| 00:C0:3F | Stores Automated Systems Inc |
| 00:C0:40 | ECCI |
| 00:C0:41 | Digital Transmission Systems |
| 00:C0:42 | Datalux Corp. |
| 00:C0:43 | Stratacom |
| 00:C0:44 | Emcom Corporation |
| 00:C0:45 | Isolation Systems Inc |
| 00:C0:46 | Kemitron Ltd |
| 00:C0:47 | Unimicro Systems Inc |
| 00:C0:48 | Bay Technical Associates |
| 00:C0:49 | US Robotics Total Control (tm) NETServer Card |
| 00:C0:4D | Mitec Ltd |
| 00:C0:4E | Comtrol Corporation |
| 00:C0:4F | Dell |
| 00:C0:50 | Toyo Denki Seizo K.K. |
| 00:C0:51 | Advanced Integration Research |
| 00:C0:55 | Modular Computing Technologies |
| 00:C0:56 | Somelec |
| 00:C0:57 | Myco Electronics |
| 00:C0:58 | Dataexpert Corp |
| 00:C0:59 | Nippondenso Corp |
| 00:C0:5B | Networks Northwest Inc |
| 00:C0:5C | Elonex PLC |
| 00:C0:5D | L&N Technologies |
| 00:C0:5E | Vari-Lite Inc |
| 00:C0:60 | ID Scandinavia A/S |
| 00:C0:61 | Solectek Corporation |
| 00:C0:63 | Morning Star Technologies Inc May be miswrite of 0003C6 |
| 00:C0:64 | General Datacomm Ind Inc |
| 00:C0:65 | Scope Communications Inc |
| 00:C0:66 | Docupoint, Inc. |
| 00:C0:67 | United Barcode Industries |
| 00:C0:68 | Philp Drake Electronics Ltd |
| 00:C0:69 | California Microwave Inc |
| 00:C0:6A | Zahner-Elektrik Gmbh & Co KG |
| 00:C0:6B | OSI Plus Corporation |
| 00:C0:6C | SVEC Computer Corp |
| 00:C0:6D | Boca Research, Inc. |
| 00:C0:6F | Komatsu Ltd |
| 00:C0:70 | Sectra Secure-Transmission AB |
| 00:C0:71 | Areanex Communications, Inc. |
| 00:C0:72 | KNX Ltd |
| 00:C0:73 | Xedia Corporation |
| 00:C0:74 | Toyoda Automatic Loom Works Ltd |
| 00:C0:75 | Xante Corporation |
| 00:C0:76 | I-Data International A-S |
| 00:C0:77 | Daewoo Telecom Ltd |
| 00:C0:78 | Computer Systems Engineering |
| 00:C0:79 | Fonsys Co Ltd |
| 00:C0:7A | Priva BV |
| 00:C0:7B | Ascend Communications ISDN bridges/routers |
| 00:C0:7D | RISC Developments Ltd |
| 00:C0:7F | Nupon Computing Corp |
| 00:C0:80 | Netstar Inc |
| 00:C0:81 | Metrodata Ltd |
| 00:C0:82 | Moore Products Co |
| 00:C0:84 | Data Link Corp Ltd |
| 00:C0:85 | Canon |
| 00:C0:86 | The Lynk Corporation |
| 00:C0:87 | UUNET Technologies Inc |
| 00:C0:89 | Telindus Distribution |
| 00:C0:8A | Lauterbach Datentechnik Gmbh |
| 00:C0:8B | RISQ Modular Systems Inc |
| 00:C0:8C | Performance Technologies Inc |
| 00:C0:8D | Tronix Product Development |
| 00:C0:8E | Network Information Technology |
| 00:C0:8F | Matsushita Electric Works, Ltd. |
| 00:C0:90 | Praim S.R.L. |
| 00:C0:91 | Jabil Circuit, Inc. |
| 00:C0:92 | Mennen Medical Inc |
| 00:C0:93 | Alta Research Corp. |
| 00:C0:95 | Znyx (Network Appliance); Jupiter Systems (MX-700); Apple (G3) all seen |
| 00:C0:96 | Tamura Corporation |
| 00:C0:97 | Archipel SA |
| 00:C0:98 | Chuntex Electronic Co., Ltd. |
| 00:C0:9B | Reliance Comm/Tec, R-Tec Systems Inc |
| 00:C0:9C | TOA Electronic Ltd |
| 00:C0:9D | Distributed Systems Int'l, Inc. |
| 00:C0:9F | Quanta Computer Inc |
| 00:C0:A0 | Advance Micro Research, Inc. |
| 00:C0:A1 | Tokyo Denshi Sekei Co |
| 00:C0:A2 | Intermedium A/S |
| 00:C0:A3 | Dual Enterprises Corporation |
| 00:C0:A4 | Unigraf OY |
| 00:C0:A7 | SEEL Ltd |
| 00:C0:A8 | GVC Corporation |
| 00:C0:A9 | Barron McCann Ltd |
| 00:C0:AA | Silicon Valley Computer |
| 00:C0:AB | Jupiter Technology Inc |
| 00:C0:AC | Gambit Computer Communications |
| 00:C0:AD | Computer Communication Systems |
| 00:C0:AE | Towercom Co Inc DBA PC House |
| 00:C0:B0 | GCC Technologies,Inc. |
| 00:C0:B2 | Norand Corporation |
| 00:C0:B3 | Comstat Datacomm Corporation |
| 00:C0:B4 | Myson Technology Inc |
| 00:C0:B5 | Corporate Network Systems Inc |
| 00:C0:B6 | Meridian Data Inc |
| 00:C0:B7 | American Power Conversion Corp |
| 00:C0:B8 | Fraser's Hill Ltd. |
| 00:C0:B9 | Funk Software Inc |
| 00:C0:BA | Netvantage |
| 00:C0:BB | Forval Creative Inc |
| 00:C0:BD | Inex Technologies, Inc. |
| 00:C0:BE | Alcatel - Sel |
| 00:C0:BF | Technology Concepts Ltd |
| 00:C0:C0 | Shore Microsystems Inc |
| 00:C0:C1 | Quad/Graphics Inc |
| 00:C0:C2 | Infinite Networks Ltd. |
| 00:C0:C3 | Acuson Computed Sonography |
| 00:C0:C4 | Computer Operational |
| 00:C0:C5 | SID Informatica |
| 00:C0:C6 | Personal Media Corp |
| 00:C0:C8 | Micro Byte Pty Ltd |
| 00:C0:C9 | Bailey Controls Co |
| 00:C0:CA | Alfa, Inc. |
| 00:C0:CB | Control Technology Corporation |
| 00:C0:CD | Comelta S.A. |
| 00:C0:D0 | Ratoc System Inc |
| 00:C0:D1 | Comtree Technology Corporation (EFA also reported) |
| 00:C0:D2 | Syntellect Inc |
| 00:C0:D4 | Axon Networks Inc |
| 00:C0:D5 | Quancom Electronic Gmbh |
| 00:C0:D6 | J1 Systems, Inc. |
| 00:C0:D9 | Quinte Network Confidentiality Equipment Inc |
| 00:C0:DB | IPC Corporation (Pte) Ltd |
| 00:C0:DC | EOS Technologies, Inc. |
| 00:C0:DE | ZComm Inc |
| 00:C0:DF | Kye Systems Corp |
| 00:C0:E1 | Sonic Solutions |
| 00:C0:E2 | Calcomp, Inc. |
| 00:C0:E3 | Ositech Communications Inc |
| 00:C0:E4 | Landis & Gyr Powers Inc |
| 00:C0:E5 | GESPAC S.A. |
| 00:C0:E6 | TXPORT |
| 00:C0:E7 | Fiberdata AB |
| 00:C0:E8 | Plexcom Inc |
| 00:C0:E9 | Oak Solutions Ltd |
| 00:C0:EA | Array Technology Ltd. |
| 00:C0:EC | Dauphin Technology |
| 00:C0:ED | US Army Electronic Proving Ground |
| 00:C0:EE | Kyocera Corporation |
| 00:C0:EF | Abit Corporation |
| 00:C0:F0 | Kingston Technology Corporation |
| 00:C0:F1 | Shinko Electric Co Ltd |
| 00:C0:F2 | Transition Engineering Inc |
| 00:C0:F3 | Network Communications Corp |
| 00:C0:F4 | Interlink System Co., Ltd. |
| 00:C0:F5 | Metacomp Inc |
| 00:C0:F6 | Celan Technology Inc. |
| 00:C0:F7 | Engage Communication, Inc. |
| 00:C0:F8 | About Computing Inc. |
| 00:C0:FA | Canary Communications Inc |
| 00:C0:FB | Advanced Technology Labs |
| 00:C0:FC | ASDG Incorporated |
| 00:C0:FD | Prosum |
| 00:C0:FF | Box Hill Systems Corporation |
| 00:DD:00 | Ungermann-Bass IBM RT |
| 00:DD:01 | Ungermann-Bass |
| 00:DD:08 | Ungermann-Bass |
| 00:E0:11 | Uniden Corporation |
| 00:E0:14 | Cisco Ethernet switch |
| 00:E0:16 | rapid-city (now a part of bay networks) |
| 00:E0:18 | Asustek Intel 82558-based Integrated Fast Ethernet for WIM |
| 00:E0:1E | Cisco Lightstream 1010, 36xx router |
| 00:E0:29 | SMC EtherPower II 10/100 |
| 00:E0:2C | AST - built into 5166M PC motherboard (win95 id's as Intel) |
| 00:E0:34 | Cisco |
| 00:E0:39 | Paradyne 7112 T1 DSU/CSU |
| 00:E0:4F | Cisco |
| 00:E0:7D | Encore (Netronix?) 10/100 PCI Fast ethernet card |
| 00:E0:81 | Tyan Computer Corp. Onboard Intel 82558 10/100 |
| 00:E0:83 | Jato Technologies, Inc. |
| 00:E0:8F | Cisco Catalyst 2900 series |
| 00:E0:98 | Linksys PCMCIA card |
| 00:E0:A3 | Cisco Catalyst 1924 |
| 00:E0:B0 | Cisco Catalyst 2900/5000 |
| 00:E0:B8 | AMD PCNet in a Gateway 2000 |
| 00:E0:C5 | BCOM Electronics Inc. |
| 00:E0:ED | New Link |
| 00:E0:F7 | Cisco |
| 00:E0:F9 | Cisco |
| 00:E0:FE | Cisco |
| 01:00:5e | Aeronet (BR2000E) |
| 02:04:06 | BBN (Bolt Beranek and Newman, Inc.) internal usage (not registered) |
| 02:07:01 | MICOM Interlan Racal-Datacom [now Racal-InterLAN] DEC (UNIBUS or QBUS), Apollo, Cisco |
| 02:60:60 | 3Com |
| 02:60:86 | Satelcom MegaPac (UK) |
| 02:60:8C | 3Com IBM PC; Imagen; Valid; Cisco; Macintosh |
| 02:A0:C9 | Intel |
| 02:AA:3C | Olivetti |
| 02:CF:1F | CMC Masscomp; Silicon Graphics; Prime EXL |
| 02:E0:3B | Prominet Corporation Gigabit Ethernet Switch |
| 02:E6:D3 | BTI (Bus-Tech, Inc.) IBM Mainframes |
| 04:88:45 | Bay Networks token ring line card |
| 08:00:01 | Computer Vision |
| 08:00:02 | 3Com (formerly Bridge) |
| 08:00:03 | ACC (Advanced Computer Communications) |
| 08:00:05 | Symbolics Symbolics LISP machines |
| 08:00:06 | Siemens Nixdorf PC clone |
| 08:00:07 | Apple |
| 08:00:08 | BBN (Bolt Beranek and Newman, Inc.) |
| 08:00:09 | Hewlett-Packard |
| 08:00:0A | Nestar Systems |
| 08:00:0B | Unisys also Ascom-Timeplex (former Unisys subsidiary) |
| 08:00:0D | ICL (International Computers, Ltd.) |
| 08:00:0E | NCR/AT&T |
| 08:00:0F | SMC (Standard Microsystems Corp.) |
| 08:00:10 | AT&T [misrepresentation of 800010?] |
| 08:00:11 | Tektronix, Inc. |
| 08:00:14 | Excelan BBN Butterfly, Masscomp, Silicon Graphics |
| 08:00:17 | National Semiconductor Corp. (used to have Network System Corp., wrong NSC) |
| 08:00:1A | Tiara? (used to have Data General) |
| 08:00:1B | Data General |
| 08:00:1E | Apollo |
| 08:00:1F | Sharp |
| 08:00:20 | Sun |
| 08:00:22 | NBI (Nothing But Initials) |
| 08:00:23 | Matsushita Denso |
| 08:00:25 | CDC |
| 08:00:26 | Norsk Data (Nord) |
| 08:00:27 | PCS Computer Systems GmbH |
| 08:00:28 | TI Explorer |
| 08:00:2B | DEC |
| 08:00:2E | Metaphor |
| 08:00:2F | Prime Computer Prime 50-Series LHC300 |
| 08:00:30 | CERN |
| 08:00:32 | Tigan |
| 08:00:36 | Intergraph CAE stations |
| 08:00:37 | Fuji Xerox |
| 08:00:38 | Bull |
| 08:00:39 | Spider Systems |
| 08:00:3B | Torus Systems |
| 08:00:3D | cadnetix |
| 08:00:3E | Motorola VME bus processor modules |
| 08:00:41 | DCA (Digital Comm. Assoc.) |
| 08:00:44 | DSI (DAVID Systems, Inc.) |
| 08:00:45 | Xylogics, maybe but they claim not to know this number |
| 08:00:46 | Sony |
| 08:00:47 | Sequent |
| 08:00:48 | Eurotherm Gauging Systems |
| 08:00:49 | Univation |
| 08:00:4C | Encore |
| 08:00:4E | BICC [3com bought BICC, so may appear on 3com equipment as well] |
| 08:00:51 | Experdata |
| 08:00:56 | Stanford University |
| 08:00:57 | Evans & Sutherland (?) |
| 08:00:58 | DEC system 20 |
| 08:00:5A | IBM |
| 08:00:66 | AGFA printers, phototypesetters etc. |
| 08:00:67 | Comdesign |
| 08:00:68 | Ridge |
| 08:00:69 | Silicon Graphics |
| 08:00:6A | ATTst (?) |
| 08:00:6E | Excelan |
| 08:00:70 | Mitsubishi |
| 08:00:74 | Casio |
| 08:00:75 | DDE (Danish Data Elektronik A/S) |
| 08:00:77 | TSL (now Retix) |
| 08:00:79 | Silicon Graphics |
| 08:00:7C | Vitalink TransLAN III |
| 08:00:80 | XIOS |
| 08:00:81 | Crosfield Electronics |
| 08:00:83 | Seiko Denshi |
| 08:00:86 | Imagen/QMS |
| 08:00:87 | Xyplex terminal servers |
| 08:00:88 | McDATA Corporation |
| 08:00:89 | Kinetics AppleTalk-Ethernet interface |
| 08:00:8B | Pyramid |
| 08:00:8D | XyVision XyVision machines |
| 08:00:8E | Tandem / Solbourne Computer ? |
| 08:00:8F | Chipcom Corp. |
| 08:00:90 | Retix, Inc. Bridges |
| 09:00:6A | AT&T |
| 10:00:5A | IBM |
| 10:00:90 | Hewlett-Packard Advisor products |
| 10:00:D4 | DEC |
| 10:00:E0 | Apple A/UX (modified addresses for licensing) |
| 2E:2E:2E | LAA (Locally Administered Address) for Meditech Systems |
| 3C:00:00 | 3Com dual function (V.34 modem + Ethernet) card |
| 40:00:03 | Net Ware (?) |
| 44:45:53 | Microsoft (Windows95 internal ""adapters"") |
| 44:46:49 | DFI (Diamond Flower Industries) |
| 47:54:43 | GTC (Not registered!) (This number is a multicast!) |
| 48:44:53 | HDS ??? |
| 48:4C:00 | Network Solutions |
| 48:54:E8 | winbond? |
| 4C:42:4C | Information Modes software modified addresses (not registered?) |
| 52:54:00 | Realtek (UpTech? also reported) |
| 52:54:4C | Novell 2000 |
| 52:54:AB | REALTEK (a Realtek 8029 based PCI Card) |
| 56:58:57 | Aculab plc audio bridges |
| 80:00:10 | AT&T [misrepresented as 080010? One source claims this is correct] |
| 80:AD:00 | CNET Technology Inc. (Probably an error, see instead 0080AD) |
| AA:00:00 | DEC |
| AA:00:01 | DEC |
| AA:00:02 | DEC |
| AA:00:03 | DEC Global physical address for some DEC machines |
| AA:00:04 | DEC Local logical address for DECNET systems |
| AA:00:04 | DEC Local logical address for systems running DECNET |
| C0:00:00 | Western Digital (may be reversed 00 00 C0?) |
| E2:0C:0F | Kingston Technologies |
| EC:10:00 | Enance Source Co., Ltd. PC clones(?) |