| OUI 前缀 | 厂商 | 全称 |
|---|---|---|
| 00:03:9C/24 | OptiMightCom | OptiMight Communications, Inc. |
| 8C:1F:64:A9:E/36 | OptimumInstr | Optimum Instruments Inc. |
| 00:12:FD/24 | OptimusIc | Optimus Ic S.A. |
| 00:0F:FA/24 | Optinel | Optinel Systems, Inc. |
| 00:50:C2:05:4/36 | Optionexist | Optionexist Limited |
| 00:0C:E3/24 | OptionIntern | Option International N.V. |
| 00:09:8C/24 | OptionWirele | Option Wireless Sweden |
| 00:A0:E4/24 | Optiquest | Optiquest |
| 70:B3:D5:08:8/36 | OptiScanBiom | OptiScan Biomedical Corp. |
| 70:B3:D5:33:8/36 | OptiSciences | Opti-Sciences, Inc. |
| 28:41:21/24 | OptiSenseNet | OptiSense Network, LLC |
| D0:16:F0:A/28 | OptiteraGlob | Optitera Global Networks Private Limited |
| 00:0E:52/24 | Optium | Optium Corporation |
| 70:B3:D5:B7:1/36 | Optiver | Optiver Pty Ltd |
| 5C:6A:EC:8/28 | OptiverServi | Optiver Services B.V. |
| D8:5C:11/24 | OptiviewUSA | Optiview USA |
| 00:90:AC/24 | Optivision | Optivision, Inc. |
| 70:B3:D5:E7:7/36 | Optix | Optix Jsc |
| 00:02:C4/24 | OPTMachineVi | OPT Machine Vision Tech Co., Ltd |
| 00:A0:3D/24 | Opto22 | Opto-22 |
| 00:12:6A/24 | OPTOELECTRON | OPTOELECTRONICS Co., Ltd. |
| 00:50:C2:87:F/36 | Optoelettron | Optoelettronica Italia S.r.l. |
| 88:5F:E8:2/28 | OptoEngineer | Opto Engineering |
| 28:69:26/24 | OPTOKON | OPTOKON, a.s. |
| 8C:1F:64:BC:A/36 | OPTOKON | OPTOKON, a.s. |
| 00:50:C2:D8:A/36 | OptoLinkIndu | OptoLink Industria e Comercio Ltda |
| E4:2F:56/24 | OptoMET | OptoMET GmbH |
| 54:FB:5A/24 | Optomind | Optomind Inc. |
| 78:52:4A/24 | Optonic | Optonic GmbH |
| 00:50:C2:6B:F/36 | Optoplanas | Optoplan as |
| 70:B3:D5:4F:9/36 | OptoPrecisio | OptoPrecision GmbH |
| 00:21:24/24 | Optos | Optos Plc |
| 8C:1F:64:65:6/36 | OptotuneSwit | Optotune Switzerland AG |
| 00:0E:FA/24 | OptowayTechn | Optoway Technology Incorporation |
| 74:0E:DB/24 | Optowiz | Optowiz Co., Ltd |
| 54:A1:04/24 | OPTOWL | OPTOWL Co.,Ltd |
| 00:03:1E/24 | Optranet | Optranet, Inc. |
| 9C:43:1E:7/28 | Optris | Optris GmbH |
| 00:30:BC/24 | Optronic | Optronic AG |
| 00:50:C2:36:A/36 | OptronicPart | Optronic Partner pr AB |
| 00:50:A6/24 | Optronics | Optronics |
| 70:B3:D5:58:C/36 | Optsys | Optsys |
| 00:1C:13/24 | OptsysTechno | Optsys Technology Co., Ltd. |
| 00:04:BE/24 | OptXCon | OptXCon, Inc. |
| 88:4A:18/24 | Opulinks | Opulinks |
| 00:80:F1/24 | Opus | Opus Systems |
| F0:24:05/24 | OPUSHighTech | OPUS High Technology Corporation |
| 00:50:C2:00:D/36 | OpusTelecom | Opus Telecom Inc. |
| 8C:1F:64:1D:3/36 | OpusTwoICS | Opus-Two ICS |
| 00:1A:06/24 | OpVista | OpVista, Inc. |
| 00:50:C2:29:6/36 | OpVista | OpVista |
| 00:18:C6/24 | OPWFuelManag | OPW Fuel Management Systems |
| 68:DB:96/24 | OPWILLTechno | OPWILL Technologies CO.,LTD |
| 24:B8:D2/24 | OpzoonTechno | Opzoon Technology Co.,Ltd. |
| 00:0C:96/24 | OQO | OQO, Inc. |
| 80:02:DF/24 | ORA | ORA Inc. |
| 2C:C2:60/24 | Oracle | Oracle Corporation |
| 00:13:97/24 | Oracle | Oracle Corporation |
| 00:14:4F/24 | Oracle | Oracle Corporation |
| 00:01:5D/24 | Oracle | Oracle Corporation |
| 00:A0:A4/24 | Oracle | Oracle Corporation |
| 00:0F:4B/24 | Oracle | Oracle Corporation |
| 00:00:7D/24 | Oracle | Oracle Corporation |
| 00:10:E0/24 | Oracle | Oracle Corporation |
| 00:00:17/24 | Oracle | Oracle |
| 00:21:28/24 | Oracle | Oracle Corporation |
| 00:21:F6/24 | Oracle | Oracle Corporation |
| A8:69:8C/24 | Oracle | Oracle Corporation |
| 00:03:BA/24 | Oracle | Oracle Corporation |
| 00:07:82/24 | Oracle | Oracle Corporation |
| 00:20:F2/24 | Oracle | Oracle Corporation |
| 00:10:4F/24 | Oracle | Oracle Corporation |
| 08:00:20/24 | Oracle | Oracle Corporation |
| 00:0C:1B/24 | ORACOM | ORACOM Co, Ltd. |
| 5C:E8:B7/24 | OraimoTechno | Oraimo Technology Limited |
| CC:26:8F/24 | OraimoTechno | Oraimo Technology Limited |
| 2C:A3:27/24 | OraimoTechno | Oraimo Technology Limited |
| 5C:BE:69/24 | OraimoTechno | Oraimo Technology Limited |
| 7A:AB:77/24 | Orange | Orange |
| D8:34:D1/24 | OrangeDigita | Shenzhen Orange Digital Technology Co.,Ltd |
| 00:1F:2B/24 | OrangeLogic | Orange Logic |
| 00:D0:F5/24 | OrangeMicro | Orange Micro, Inc. |
| 8C:F8:13/24 | OrangePolska | Orange Polska |
| 8C:1F:64:7E:E/36 | OrangePrecis | Orange Precision Measurement LLC |
| 8C:1F:64:77:C/36 | OrangeTreeTe | Orange Tree Technologies Ltd |
| 00:50:C2:A7:B/36 | OrangeTreeTe | Orange Tree Technologies |
| 70:B3:D5:EF:4/36 | OrangeTreeTe | Orange Tree Technologies Ltd |
| 70:B3:D5:FB:5/36 | OrangeTreeTe | Orange Tree Technologies Ltd |
| 78:12:B8/24 | Orantek | Orantek Limited |
| E4:D7:1D/24 | OrayaTherape | Oraya Therapeutics |
| A0:C5:F2:B/28 | Oraycom | Oray.com co., LTD. |
| FC:A0:5A/24 | Oraycom | Oray.com co., LTD. |
| 00:30:4B/24 | Orbacom | Orbacom Systems, Inc. |
| 00:0E:EC/24 | Orban | Orban |
| 54:14:FD/24 | Orbbec3DTech | Orbbec 3D Technology International |
| 34:EA:10/24 | OrbicNorthAm | Orbic North America |
| D8:D4:5D/24 | OrbicNorthAm | Orbic North America |
| 98:08:02/24 | Orbis | Orbis Bv |
| 00:50:C2:4A:F/36 | Orbis | Orbis Oy |
| 00:F4:03/24 | Orbis | Orbis Systems Oy |