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MAC address vendors

Here is a list of all registred MAC-adress vendors and their prefixes.

Vendor MAC prefix MAC addresses
Yokogawa Electric Corporation 000064 000064000000 - 000064FFFFFF
Network General Corporation 000065 000065000000 - 000065FFFFFF
TALARIS SYSTEMS, INC. 000066 000066000000 - 000066FFFFFF
SOFT * RITE, INC. 000067 000067000000 - 000067FFFFFF
ROSEMOUNT CONTROLS 000068 000068000000 - 000068FFFFFF
CONCORD COMMUNICATIONS INC 000069 000069000000 - 000069FFFFFF
COMPUTER CONSOLES INC. 00006A 00006A000000 - 00006AFFFFFF
SILICON GRAPHICS INC./MIPS 00006B 00006B000000 - 00006BFFFFFF
00006C 00006C000000 - 00006CFFFFFF
CRAY COMMUNICATIONS, LTD. 00006D 00006D000000 - 00006DFFFFFF
ARTISOFT, INC. 00006E 00006E000000 - 00006EFFFFFF
Madge Ltd. 00006F 00006F000000 - 00006FFFFFFF
HCL LIMITED 000070 000070000000 - 000070FFFFFF
ADRA SYSTEMS INC. 000071 000071000000 - 000071FFFFFF
MINIWARE TECHNOLOGY 000072 000072000000 - 000072FFFFFF
SIECOR CORPORATION 000073 000073000000 - 000073FFFFFF
RICOH COMPANY LTD. 000074 000074000000 - 000074FFFFFF
Nortel Networks 000075 000075000000 - 000075FFFFFF
ABEKAS VIDEO SYSTEM 000076 000076000000 - 000076FFFFFF
INTERPHASE CORPORATION 000077 000077000000 - 000077FFFFFF
LABTAM LIMITED 000078 000078000000 - 000078FFFFFF
NETWORTH INCORPORATED 000079 000079000000 - 000079FFFFFF
DANA COMPUTER INC. 00007A 00007A000000 - 00007AFFFFFF
RESEARCH MACHINES 00007B 00007B000000 - 00007BFFFFFF
AMPERE INCORPORATED 00007C 00007C000000 - 00007CFFFFFF
Oracle Corporation 00007D 00007D000000 - 00007DFFFFFF
CLUSTRIX CORPORATION 00007E 00007E000000 - 00007EFFFFFF
LINOTYPE-HELL AG 00007F 00007F000000 - 00007FFFFFFF
CRAY COMMUNICATIONS A/S 000080 000080000000 - 000080FFFFFF
BAY NETWORKS 000081 000081000000 - 000081FFFFFF
LECTRA SYSTEMES SA 000082 000082000000 - 000082FFFFFF
TADPOLE TECHNOLOGY PLC 000083 000083000000 - 000083FFFFFF
SUPERNET 000084 000084000000 - 000084FFFFFF
CANON INC. 000085 000085000000 - 000085FFFFFF
MEGAHERTZ CORPORATION 000086 000086000000 - 000086FFFFFF
HITACHI, LTD. 000087 000087000000 - 000087FFFFFF
Brocade Communications Systems, Inc. 000088 000088000000 - 000088FFFFFF
CAYMAN SYSTEMS INC. 000089 000089000000 - 000089FFFFFF
DATAHOUSE INFORMATION SYSTEMS 00008A 00008A000000 - 00008AFFFFFF
INFOTRON 00008B 00008B000000 - 00008BFFFFFF
Alloy Computer Products (Australia) Pty Ltd 00008C 00008C000000 - 00008CFFFFFF
Cryptek Inc. 00008D 00008D000000 - 00008DFFFFFF
SOLBOURNE COMPUTER, INC. 00008E 00008E000000 - 00008EFFFFFF
Raytheon 00008F 00008F000000 - 00008FFFFFFF
MICROCOM 000090 000090000000 - 000090FFFFFF
ANRITSU CORPORATION 000091 000091000000 - 000091FFFFFF
COGENT DATA TECHNOLOGIES 000092 000092000000 - 000092FFFFFF
PROTEON INC. 000093 000093000000 - 000093FFFFFF
ASANTE TECHNOLOGIES 000094 000094000000 - 000094FFFFFF
SONY TEKTRONIX CORP. 000095 000095000000 - 000095FFFFFF
MARCONI ELECTRONICS LTD. 000096 000096000000 - 000096FFFFFF
EMC Corporation 000097 000097000000 - 000097FFFFFF
CROSSCOMM CORPORATION 000098 000098000000 - 000098FFFFFF
MTX, INC. 000099 000099000000 - 000099FFFFFF
RC COMPUTER A/S 00009A 00009A000000 - 00009AFFFFFF
INFORMATION INTERNATIONAL, INC 00009B 00009B000000 - 00009BFFFFFF
ROLM MIL-SPEC COMPUTERS 00009C 00009C000000 - 00009CFFFFFF
LOCUS COMPUTING CORPORATION 00009D 00009D000000 - 00009DFFFFFF
MARLI S.A. 00009E 00009E000000 - 00009EFFFFFF
AMERISTAR TECHNOLOGIES INC. 00009F 00009F000000 - 00009FFFFFFF
SANYO Electric Co., Ltd. 0000A0 0000A0000000 - 0000A0FFFFFF
MARQUETTE ELECTRIC CO. 0000A1 0000A1000000 - 0000A1FFFFFF
BAY NETWORKS 0000A2 0000A2000000 - 0000A2FFFFFF
NETWORK APPLICATION TECHNOLOGY 0000A3 0000A3000000 - 0000A3FFFFFF
ACORN COMPUTERS LIMITED 0000A4 0000A4000000 - 0000A4FFFFFF
Tattile SRL 0000A5 0000A5000000 - 0000A5FFFFFF
NETWORK GENERAL CORPORATION 0000A6 0000A6000000 - 0000A6FFFFFF
NETWORK COMPUTING DEVICES INC. 0000A7 0000A7000000 - 0000A7FFFFFF
STRATUS COMPUTER INC. 0000A8 0000A8000000 - 0000A8FFFFFF
NETWORK SYSTEMS CORP. 0000A9 0000A9000000 - 0000A9FFFFFF
XEROX CORPORATION 0000AA 0000AA000000 - 0000AAFFFFFF
LOGIC MODELING CORPORATION 0000AB 0000AB000000 - 0000ABFFFFFF
CONWARE COMPUTER CONSULTING 0000AC 0000AC000000 - 0000ACFFFFFF
BRUKER INSTRUMENTS INC. 0000AD 0000AD000000 - 0000ADFFFFFF
DASSAULT ELECTRONIQUE 0000AE 0000AE000000 - 0000AEFFFFFF
NUCLEAR DATA INSTRUMENTATION 0000AF 0000AF000000 - 0000AFFFFFFF
RND-RAD NETWORK DEVICES 0000B0 0000B0000000 - 0000B0FFFFFF
ALPHA MICROSYSTEMS INC. 0000B1 0000B1000000 - 0000B1FFFFFF
TELEVIDEO SYSTEMS, INC. 0000B2 0000B2000000 - 0000B2FFFFFF
CIMLINC INCORPORATED 0000B3 0000B3000000 - 0000B3FFFFFF
EDIMAX COMPUTER COMPANY 0000B4 0000B4000000 - 0000B4FFFFFF
DATABILITY SOFTWARE SYS. INC. 0000B5 0000B5000000 - 0000B5FFFFFF
MICRO-MATIC RESEARCH 0000B6 0000B6000000 - 0000B6FFFFFF
DOVE COMPUTER CORPORATION 0000B7 0000B7000000 - 0000B7FFFFFF
SEIKOSHA CO., LTD. 0000B8 0000B8000000 - 0000B8FFFFFF
MCDONNELL DOUGLAS COMPUTER SYS 0000B9 0000B9000000 - 0000B9FFFFFF
SIIG, INC. 0000BA 0000BA000000 - 0000BAFFFFFF
TRI-DATA 0000BB 0000BB000000 - 0000BBFFFFFF
Rockwell Automation 0000BC 0000BC000000 - 0000BCFFFFFF
MITSUBISHI CABLE COMPANY 0000BD 0000BD000000 - 0000BDFFFFFF
THE NTI GROUP 0000BE 0000BE000000 - 0000BEFFFFFF
SYMMETRIC COMPUTER SYSTEMS 0000BF 0000BF000000 - 0000BFFFFFFF
WESTERN DIGITAL CORPORATION 0000C0 0000C0000000 - 0000C0FFFFFF
Madge Ltd. 0000C1 0000C1000000 - 0000C1FFFFFF
INFORMATION PRESENTATION TECH. 0000C2 0000C2000000 - 0000C2FFFFFF
HARRIS CORP COMPUTER SYS DIV 0000C3 0000C3000000 - 0000C3FFFFFF
WATERS DIV. OF MILLIPORE 0000C4 0000C4000000 - 0000C4FFFFFF
FARALLON COMPUTING/NETOPIA 0000C5 0000C5000000 - 0000C5FFFFFF
EON SYSTEMS 0000C6 0000C6000000 - 0000C6FFFFFF
ARIX CORPORATION 0000C7 0000C7000000 - 0000C7FFFFFF