| 00:01:6D | Triton Network Systems | CarrierComm Inc. | 7 Feb 2003 |
| 00:02:FF | Handan Broad InfoCom | Handan BroadInfoCom | 7 Feb 2003 |
| 00:03:24 | Tottori SANYO Electric Co., Ltd. | SANYO Multimedia Tottori Co., Ltd. | 7 Feb 2003 |
| 00:07:BB | Confluence Networks | Candera Inc. | 7 Feb 2003 |
| 00:10:5D | DRAGER, BUSINESS UNIT MONITORING | Draeger Medical | 7 Feb 2003 |
| 00:10:94 | ADTECH, INC. | Performance Analysis Broadband, Spirent plc | 7 Feb 2003 |
| 00:60:F3 | NETCOM SYSTEMS, INC. | Performance Analysis Broadband, Spirent plc | 7 Feb 2003 |
| 00:90:40 | CASTLE NETWORKS, INC. | Siemens Network Convergence LLC | 7 Feb 2003 |
| 00:90:9E | Broadband Storage, Inc. | Critical IO, LLC | 7 Feb 2003 |
| 00:90:D0 | ALCATEL BELL | Thomson Belgium | 7 Feb 2003 |
| 00:A0:55 | LINKTECH, INC. | Data Device Corporation | 7 Feb 2003 |
| 00:A0:69 | TRUETIME | Symmetricom, Inc. | 7 Feb 2003 |
| 00:C0:B6 | MERIDIAN DATA, INC. | Snap Appliance, Inc. | 7 Feb 2003 |
| 00:D0:B5 | DOTCOM | IPricot formerly DotCom | 7 Feb 2003 |
| 00:E0:6C | BALTIMORE TECHNOLOGIES, LTD. | AEP Systems International Ltd | 7 Feb 2003 |
| 00:05:1E | Rhapsody Networks | Brocade Communications Systems, Inc. | 11 Apr 2003 |
| 00:06:FB | Hitachi Koki Co., Ltd. | Hitachi Printing Solutions, Ltd. | 11 Apr 2003 |
| 00:0A:07 | Beijing Comsys Technologies Co.,Ltd. | WebWayOne Ltd | 11 Apr 2003 |
| 00:0A:28 | Motorola Personal Communications Sector | Motorola | 11 Apr 2003 |
| 00:0B:85 | Black Storm Networks | Airespace, Inc. | 11 Apr 2003 |
| 00:0C:34 | LinkWatch a/s | Vixen Co., Ltd. | 11 Apr 2003 |
| 00:20:51 | PHOENIX DATA COMMUNUNICATIONS | Verilink Corporation | 11 Apr 2003 |
| 00:30:A1 | OPTI TECH CO., LTD. | WEBGATE Inc. | 11 Apr 2003 |
| 00:A0:6A | VERILINK CORP. | Verilink Corporation | 11 Apr 2003 |
| 00:E0:75 | ATLAS COMPUTER EQUIPMENT, INC. | Verilink Corporation | 11 Apr 2003 |
| 00:01:C1 | Exbit Technology | Vitesse Semiconductor Corporation | 1 Jun 2003 |
| 00:02:AD | Asahi Optical Co., Ltd. | Pentax Corpotation | 1 Jun 2003 |
| 00:04:63 | Philips Communication Security & Imaging | Bosch Security Systems | 1 Jun 2003 |
| 00:07:34 | Agile Storage, Inc. | ONStor, Inc. | 1 Jun 2003 |
| 00:10:00 | CABLE TELEVISION LABORATIES, INC. | CABLE TELEVISION LABORATORIES, INC. | 1 Jun 2003 |
| 00:20:DD | AWA LTD. | Cybertec Pty Ltd | 1 Jun 2003 |
| 00:80:21 | NEWBRIDGE RESEARCH CORP. | Alcatel Canada Inc. | 1 Jun 2003 |
| 00:A0:44 | NTT INTELLIGENT TECHNOLOGY | NTT IT CO., LTD. | 1 Jun 2003 |