000002 BBN [internal usage only, no longer used]:BBN: 00000C Cisco:cisco: 00000E Fujitsu:Fujitsu: 00000F NeXT:NeXT: 000010 Hughes LAN Systems (formerly Sytek):Hughes: 000011 Tektronix:Tektronix: 000015 Datapoint Corporation:Datapoint: 000018 Webster?:Webster?: 00001B Novell:Novell: 00001D Cabletron:Cabletron: 000020 Data Intdustrier AB (DIAB):DIAB: 000021 SC&C:SC&C: 000022 Visual Technology:Visual: 000029 IMC:IMC: 00002A TRW:TRW: 00003C Auspex:Auspex: 00003D AT&T:ATT: 000044 Castelle:Castelle: 000046 ISC-Bunker Ramo, An Olivetti Company: ISC: 000049 Apricot Ltd.:Apricot: 00004B A.P.T. Appletalk WAN router:APT: 00004F Logicraft 386-Ware P.C. Emulator:Logiccraft: 000052 ODS:ODS: 000055 AT&T:ATT: 00005A Schneider & Koch in Europe (and Syskonnect outside of Europe):SK: 00005D RCE:RCE: 00005E U.S. Department of Defense (IANA):DOD: 000062 Honeywell:Honeywell: 000065 Network General:NetGen: 000069 Silicon Graphics? (SG):SG?: 00006B MIPS:MIPS: 00006E Artisoft, Inc.:Artisoft: 000077 MIPS?, Interphase?:MIPS?: 000079 Novell?:Novell?: 00007A Ardent:Arednt: 00007B Research Machines:Research: 00007D Harris (3M) (old):Harris: 00007F Linotronic:Linotronic: 000080 Imagen? [Also shows as "Harris (3M) (new)" elsewhere]:Imagen?: 000081 Synoptics:Synoptics: 000083 Tadpole Technologies:Tadpole: 000084 Aquila?, ADI Systems Inc.?:Aquila?: 000086 Gateway?, Megahertz Corporation?:Gateway?: 000089 Cayman Systems Gatorbox:Cayman: 00008E Jupiter?, Solbourne?:Jupiter?: 000093 Proteon:Proteon: 000094 Asante:Asante: 000095 Sony/Tektronix:Sony: 000097 Epoch:Epoch: 000098 Cross Com:Cross: 00009F Ameristar Technology:Ameristar: 0000A0 Sanyo Electronics:Sanyo: 0000A2 Wellfleet:Wellfleet: 0000A3 Network Application Technology (NAT):NAT: 0000A4 Acorn:Acorn: 0000A5 Compatible Systems Corporation:Compatible: 0000A6 Network General [internal assignment, not for products]:NetGen: 0000A7 Network Computing Devices (NCD):NCD: 0000A8 Stratus Computer, Inc.:Stratus: 0000A9 Network Systems:NetSys: 0000AA Xerox:Xerox: 0000AC Apollo:Apollo: 0000AF Nuclear Data "Acquisition Interface Modules (AIM)":Nuclear: 0000B0 RND (RAD Network Devices):RND: 0000B3 CIMLinc:CIMLinc: 0000B5 Datability "Terminal Servers":Datability: 0000B7 Dove "Fastnet":Dove: 0000BB ??? seems to speak appletalk:???: 0000BC Allen-Bradley:AB: 0000C0 Western Digital now Standard Microsystems Corp. (SMC):SMC: 0000C6 HP Intelligent Networks Operation (formerly Eon Systems):HP: 0000C8 Altos:Altos: 0000C9 Emulex Terminal Servers:Emulex: 0000D0 Develcon Electronics, Ltd.:Develcon: 0000D1 Adaptec, Inc. "Nodem" product:Adaptec: 0000D7 Dartmouth College [NED Router]:Dartmouth : 0000D8 3Com? Novell? [PS/2]:3com?: 0000DD Gould:Gould: 0000DE Unigraph:Unigraph: 0000E2 Acer Counterpoint:Acer: 0000E8 Accton Technology Corporation:Accton: 0000EE Network Designers Limited?:NDL?: 0000EF Alantec:Alantec: 0000F0 Samsung:Samsung: 0000F3 Gandalf:Gandalf: 0000F4 Allied Telesis, Inc.:Allied: 0000F6 Applied Microsystems Corp. (AMC):AMC: 0000FD High Level Hardware (Orion, UK):HLH: 000102 BBN (not registered):BBN: 000143 IEEE 802:IEEE 802: 000163 National Datacomm Corporation (NDC):NDC: 000168 Wandel & Goltermann (W&G):W&G: 0001C8 Thomas Conrad Corp.:TCC: 000852 Technically Elite Concepts:TEC: 001700 Kabel:Kabel: 004010 Sonic Mac Ethernet interfaces:Sonic: 00402B TriGem:TriGem: 0040C5 Micom Communications Corp.:Micom: 0040C8 Milan Technology Corp.:Milan: 00608C 3Com (1990 onwards):3com: 00800F Standard Microsystem Corp. (SMC):SMC: 008010 Commodore:Commodore: 008017 PFU:PFU: 008019 Dayna Communications "Etherprint" product:Dayna : 00801B Kodiak Technology:Kodiak: 008021 Newbridge Networks Corporation:NNC: 008024 Kalpana:Kalpana: 008029 Microdyne Corporation:Microdyne: 00802D Xylogics, Inc. (Annex terminal servers):Xylogics: 00802E Plexcom, Inc.:Plexcom: 008034 SMT-Goupil:SMT: 008035 Technology Works:TechWorks: 00803E Synernetics:Synernetics: 008051 ADC Fibermux:ADC: 008052 Network Professor:NetProf: 00805C Agilis?:Agilis?: 00807C FiberCom:FiberCom: 008087 Okidata:Okidata: 00808C Frontier Software Development:Frontier: 008096 Human Designed Systems (HDS) X terminals:HDS: 0080A1 Microtest:Microtest: 0080A3 Lantronix:Lantronix: 0080B2 Network Equipment Technologies (NET):NET: 0080C7 Xircom, Inc.:Xircom: 0080C8 D-Link [also Solectek Pocket Adapters]:DLink: 0080D0 Computer Products International:CPI: 0080D3 Shiva [Appletalk-Ethernet interface]:Shiva: 0080D4 Chase Limited:Chase: 0080D8 Network Peripherals:NetPeriph: 0080F1 Opus:Opus: 0080F7 Zenith Communications Products:Zenith: 00AA00 Intel:Intel: 00B0D0 Computer Products International:CPI: 00DD00 Ungermann-Bass [IBM RT]:UBass: 00DD01 Ungermann-Bass:UBass: 00EFE5 IBM (3Com card) : IBM: 020406 BBN (not registered):BBN: 020701 MICOM/Interlan [DEC (UNIBUS or QBUS),Apollo,cisco]:MICOM: 026060 3Com:3com: 026086 Satelcom MegaPac (UK):Satelcom: 02608C 3Com [IBM PC,Imagen,Valid,cisco,Macintosh]:3com: 02CF1F CMC [Masscomp; Silicon Graphics; Prime EXL]:CMS : 02E6D3 BTI (Bus-Tech, Inc.) [IBM Mainframes]:BTI: 080001 Computer Vision:CompVision: 080002 3Com (formerly Bridge):3com: 080003 Advanced Computer Communications (ACC):ACC: 080005 Symbolics [LISP machines]:Symbolics: 080006 Siemens Nixdorf [PC clone]:Nixdorf: 080007 Apple:Apple: 080008 BBN:BBN: 080009 Hewlett-Packard:HP: 08000A Nestar Systems:Nestar: 08000B Unisys:Unisys: 08000D International Computers, Ltd. (ICL):ICL 08000E NCR/AT&T:NCR/ATT: 08000F Standard Microsystems Corp. (SMC):SMC: 080010 AT&T [misrepresentation of 800010?]:ATT?: 080011 Tektronix, Inc.:Tektronix: 080014 Excelan [BBN Butterfly, Masscomp, Silicon Graphics]:Excelan: 080017 National Semiconductor Corp. (NSC):NSC: 08001A Data General:DG: 08001B Data General:DG: 08001E Apollo:Apollo: 08001F Sharp:Sharp: 080020 Sun Microsystems:SUN: 080022 Nothing But Initials (NBI):NBI: 080023 Matsushita Denso:Matsushita: 080025 CDC:CDC: 080026 Norsk Data (Nord):Norsk: 080027 PCS Computer Systems GmbH:PCS: 080028 Texas Instruments (TI) [Explorer]:TI: 08002B Digital Equipment Corportation (DEC):DEC: 08002E Metaphor:Metaphor: 08002F Prime Computer [Prime 50-Series LHC300]:Prime: 080036 Intergraph [CAE stations]:Intergraph: 080037 Fujitsu-Xerox:Fuji/Xerox: 080038 Bull:Bull: 080039 Spider Systems:Spider: 08003B Torus Systems:Torus: 08003E Motorola [VME bus processor modules]:Motorola: 080041 Digital Comm. Assoc. (DCA):DCA: 080044 DAVID Systems, Inc. (DSI):DSI: 080045 maybe Xylogics, but they claim not to know this number:Xylogics: 080046 Sony:Sony: 080047 Sequent:Sequent: 080049 Univation:Univation: 08004C Encore:Encore: 08004E BICC:BICC: 080051 Experdata:Experdata: 080056 Stanford University:Stanford: 080057 Evans & Sutherland?: E&S?: 080058 ??? (DECsystem-20):DEC?: 08005A IBM:IBM: 080067 Comdesign:Comdesign: 080068 Ridge:Ridge: 080069 Silicon Graphics:SG: 08006A ATT?:ATT?: 08006E Excelan:Excelan: 080070 Mitsubishi:Mitsubishi: 080074 Casio:Casio: 080075 Danish Data Elektronik A/S (DDE):DDE: 080077 TSL (now Retix):Retix: 080079 Silicon Graphics:SG: 08007C Vitalink [TransLAN III]:Vitalink: 080080 XIOS:XIOS: 080081 Crosfield Electronics:Crosfield: 080083 Seiko Denshi:Seiko: 080086 Imagen/QMS:Imagen: 080087 Xyplex [terminal servers]:Xyplex: 080089 Kinetics [AppleTalk-Ethernet interface]:Kinetics: 08008B Pyramid:Pyramid: 08008D XyVision:XyVision: 08008E Tandem:Tandem: 080090 Retix, Inc. [Bridges]:Retix: 10005A IBM:IBM: 1000D4 Digital Equipment Corportation (DEC):DEC: 1000E0 Apple A/UX [modified addresses for licensing]:Apple: 400003 Novell?:Novell?: 484453 HDS?:HDS?: 800010 AT&T [misrepresented as 080010? One source claims this is correct]:ATT: AA0000 DEC [obsolete]:DEC: AA0001 DEC [obsolete]:DEC: AA0002 DEC [obsolete]:DEC: AA0003 DEC [Global physical address for some DEC machines]:DEC: AA0004 DEC [Local logical address for systems running DECNET]:DEC: C00000 Western Digital (may be reversed 00 00 C0?):Western: