| OUI 前缀 | 厂商 | 全称 |
|---|---|---|
| 70:B3:D5:24:A/36 | UnmuktiTechn | Unmukti Technology Pvt Ltd |
| 90:8F:CF/24 | UNOSystem | UNO System Co., Ltd |
| 2C:00:2C/24 | Unowhy | Unowhy |
| 80:A5:79:E/28 | UnpluggedTec | Unplugged Technologies Ltd. |
| 8A:4C:F8/24 | UnseenRealit | Unseen Reality Inc. |
| 60:95:CE:4/28 | Untangle | Untangle, Inc. |
| 8C:14:7D:5/28 | UnwiredNetwo | Unwired Networks |
| 94:FB:A7:4/28 | UoiTechnolog | Uoi Technology Corporation |
| 5C:5C:75:7/28 | UoiTechnolog | Uoi Technology Corporation |
| 24:86:25:E/28 | UPAITechnolo | Hangzhou UPAI Technology Co., Ltd |
| 0C:73:EB:4/28 | UPass | U-Pass.Co.,Ltd |
| 00:50:C2:AA:D/36 | Update | Update Systems Inc. |
| 54:08:3B:8/28 | Update | Update Systems Inc. |
| 00:21:02/24 | UpdateLogic | UpdateLogic Inc. |
| 70:B3:D5:A1:3/36 | Uplevel | Uplevel Systems Inc |
| 2A:2F:83/24 | Uplink | Uplink |
| 8C:1F:64:A1:4/36 | Uplusit | Uplusit |
| 70:B3:D5:75:C/36 | UPMTechnolog | UPM Technology, Inc |
| 58:20:8A:E/28 | UPMTechnolog | UPM Technology, Inc |
| 00:00:EA/24 | Upnod | Upnod Ab |
| 70:D8:80/24 | UposSystemsp | Upos System sp. z o.o. |
| 00:06:70/24 | Upponetti | Upponetti Oy |
| E8:47:F3/24 | upscaleai | upscale ai |
| 8C:1F:64:A9:C/36 | UpstartPower | Upstart Power |
| 00:08:67/24 | UptimeDevice | Uptime Devices |
| 50:8A:42/24 | UptmateTechn | Uptmate Technology Co., LTD |
| 00:1F:C8/24 | UpTodayIndus | Up-Today Industrial Co., Ltd. |
| D4:BF:7F/24 | Upvel | Upvel |
| D0:8C:FF/24 | Upwis | Upwis Ab |
| 00:15:CC/24 | Uquest | Uquest, Ltd. |
| B0:8E:1A/24 | URadio | URadio Systems Co., Ltd |
| C4:63:54/24 | URaku | U-Raku, Inc. |
| D0:22:12:6/28 | UranoIndustr | Urano Industria De Balancas E Equipamentos Ltda |
| 70:B3:D5:22:4/36 | UrbanaSmartS | Urbana Smart Solutions Pte Ltd |
| 8C:1F:64:50:6/36 | UrbanChainGr | UrbanChain Group Co., Ltd |
| 8C:14:7D:7/28 | UrbanHello | UrbanHello |
| 8C:1F:64:BF:5/36 | UrbanJungleP | The Urban Jungle Project |
| 8C:1F:64:38:3/36 | UrbidermisSL | Urbidermis, S.L. (VAT ESB66435017) |
| 70:B3:D5:B8:E/36 | UrFog | Ur Fog S.R.L. |
| 00:15:16/24 | Uriel | Uriel Systems Inc. |
| AC:01:42/24 | UrielTechnol | Uriel Technologies SIA |
| 00:1C:87/24 | Uriver | Uriver Inc. |
| 00:1E:E0/24 | Urmet | Urmet SpA |
| 40:F3:85:B/28 | URMETHomeBui | URMET Home & Building Solutions Pty Ltd |
| 00:D0:1A/24 | UrmetTlc | Urmet Tlc S.P.A. |
| 48:46:F1/24 | Uros | Uros Oy |
| B4:29:3D/24 | UrovoTechnol | Shenzhen Urovo Technology Co.,Ltd. |
| 00:12:F9/24 | UryuSeisaku | Uryu Seisaku, Ltd. |
| A8:D4:09/24 | USA111 | USA 111 Inc |
| 80:AA:A4/24 | Usag | Usag |
| 00:C0:ED/24 | UsArmyElectr | Us Army Electronic |
| 00:24:0A/24 | USBeverageNe | US Beverage Net |
| 00:20:EF/24 | Usc | Usc Corporation |
| 00:1C:B7/24 | USCDigiArk | USC DigiArk Corporation |
| 00:11:4F/24 | USDigitalTel | US Digital Television, Inc |
| D4:64:F7/24 | UseeDigitalT | Chengdu Usee Digital Technology Co., Ltd |
| 34:91:6F/24 | UserGate | UserGate Ltd. |
| 00:50:C2:86:A/36 | USM | USM Systems, Ltd |
| 8C:1F:64:CD:6/36 | USM | USM Pty Ltd |
| 00:C0:49/24 | USRobotics | U.S. Robotics, Inc. |
| 00:14:C1/24 | USRobotics | U.S. Robotics Corporation |
| 00:50:C2:2B:C/36 | UsterTechnol | Uster Technologies AG |
| 00:50:C2:13:0/36 | USTraffic | U.S. Traffic Corporation |
| EC:A7:B1:D/28 | UsuTelecomIn | Usu Telecom India Private Limited |
| 14:94:2F/24 | Usys | Usys Co.,Ltd. |
| B4:DF:43:1/28 | UtaWireless | Uta Wireless S.R.L. |
| 00:08:F8/24 | UtcCcs | Utc Ccs |
| 00:B0:19/24 | UtcCcs | Utc Ccs |
| 0C:7F:ED:8/28 | UtecGroup | U-tec Group Inc. |
| 70:B3:D5:06:B/36 | UTech | U-Tech |
| 68:CD:0F/24 | UTek | U Tek Company Limited |
| 90:7E:BA/24 | UtekTechnolo | Utek Technology (Shenzhen) Co.,Ltd |
| C4:08:80/24 | UTEPOTech | Shenzhen UTEPO Tech Co., Ltd. |
| 00:D0:39/24 | Utilicom | Utilicom, Inc. |
| 00:16:ED/24 | Utility | Utility, Inc |
| 00:09:BC/24 | Utility | Utility, Inc |
| BC:66:41:D/28 | UtilLighting | UtilLighting Co.,Ltd. |
| AC:5E:8C/24 | Utillink | Utillink |
| 44:03:77:9/28 | UtKingTechno | Shenzhen Ut-King Technology Co.,Ltd |
| 70:B3:D5:80:E/36 | Utopi | Utopi Ltd |
| C0:22:F1:8/28 | UtopiaTechPr | UtopiaTech Private Limited |
| 38:26:2B/24 | UTranTechnol | UTran Technology |
| 70:B3:D5:7C:6/36 | UtrendTechno | Utrend Technology (Shanghai) Co., Ltd |
| 00:50:C2:09:6/36 | UtronixElekt | Utronix Elektronikutreckling AB |
| 00:07:BA/24 | UTStarcom | UTStarcom Inc |
| 48:EE:86/24 | UTStarcom | UTStarcom (China) Co.,Ltd |
| 00:1B:DA/24 | UTStarcom | UTStarcom Inc |
| 00:E0:8E/24 | Utstarcom | Utstarcom |
| 10:C2:BA/24 | UTT | UTT Co., Ltd. |
| 8C:1F:64:02:0/36 | UtthungaTech | Utthunga Techologies Pvt Ltd |
| FC:2F:EF/24 | UTTTechnolog | UTT Technologies Co., Ltd. |
| 74:E1:4A:5/28 | UTU | UTU Oy |
| 1C:A0:D3:7/28 | UTXTechnolog | U-TX Technologies Ltd |
| 00:C0:87/24 | UunetTechnol | Uunet Technologies, Inc. |
| 00:50:C2:D6:6/36 | UvaxConcepts | Uvax Concepts |
| B0:1F:81:1/28 | UvaxConcepts | Uvax Concepts |
| 00:22:27/24 | uvelectronic | uv-electronic GmbH |
| 8C:1F:64:3D:2/36 | UVIRCOTechno | UVIRCO Technologies |
| 10:2F:A3/24 | UvisiontechT | Shenzhen Uvision-tech Technology Co.Ltd |
| 00:50:C2:E9:9/36 | UVNetworks | UV Networks, Inc. |