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 clones 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 -ICL also reported 00-00-4C NEC Corporation 00-00-4F Logicraft 386-Ware P.C. Emulator 00-00-51 Hob Electronic Gmbh & Co. KG 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) 00-00-5A 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] 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 shows as "H-ar-ri,s (3M) (new)" and/or "Imagen(?)" elsewhere] 00-00-81 Synoptics 00-00-83 Tadpole Technology [had Optical Data Systems which is wrong according to bo-th-] ,000084 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 Systems Catalyst 1900 00-10-0B Cisco Systems 00-10-0D Cisco Systems Catalyst 2924-XL 00-10-11 Cisco Systems Cisco 75xx 00-10-1F Cisco Systems Catalyst 2901 00-10-29 Cisco Systems Catalyst 5000 00-10-2F Cisco Systems 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 Systems 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 3Com PCI form factor 3C905 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 Systems, Inc. 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 00-80-00 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 Used by Telebit (among others) 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-B1 Cisco 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 (used by MacSense in 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 Fa. Gebr. Heller 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 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 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 Systems Catalyst 2900 series 00-E0-98 Linksys PCMCIA card 00-E0-A3 Cisco Systems Catalyst 1924 00-E0-B0 Cisco Systems Various systems reported 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 02-04-06 BBN internal usage (not registered) 02-07-01 Interlan [now Racal-InterLAN] DEC (UNIBUS or QBUS), Apollo, Cisco 02-07-01 Racal-Datacom 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 NS-C)- 0,8001A 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 ???? (maybe Xylogics, 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 ??? DECsystem-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 obsolete AA-00-01 DEC obsolete AA-00-02 DEC obsolete AA-00-03 DEC Global physical address for some DEC machines AA-00-04 DEC Local logical address for DECNET systems C0-00-00 Western Digital (may be reversed 00 00 C0?) EC-10-00 Enance Source Co., Ltd. PC clones(?) E2-0C-0F Kingston Technologies