| OUI 前缀 | 厂商 | 全称 |
|---|---|---|
| C8:8E:D1:2/28 | Rotronic | Rotronic Ag |
| 8C:1F:64:84:F/36 | RouchonIndus | Rouchon Industries Inc. |
| 00:0C:B3/24 | ROUND | ROUND Co.,Ltd. |
| 70:B3:D5:65:B/36 | Roush | Roush |
| D0:22:12:5/28 | Routech | Shanghai Routech Co., Ltd |
| 00:08:B6/24 | RouteFree | RouteFree, Inc. |
| 00:50:C2:0E:6/36 | RouteFree | RouteFree, Inc. |
| B8:69:F4/24 | Routerboardc | Routerboard.com |
| 04:F4:1C/24 | Routerboardc | Routerboard.com |
| 64:D1:54/24 | Routerboardc | Routerboard.com |
| 2C:C8:1B/24 | Routerboardc | Routerboard.com |
| 48:8F:5A/24 | Routerboardc | Routerboard.com |
| DC:2C:6E/24 | Routerboardc | Routerboard.com |
| 18:FD:74/24 | Routerboardc | Routerboard.com |
| 78:9A:18/24 | Routerboardc | Routerboard.com |
| 08:55:31/24 | Routerboardc | Routerboard.com |
| CC:2D:E0/24 | Routerboardc | Routerboard.com |
| 74:4D:28/24 | Routerboardc | Routerboard.com |
| 00:0C:42/24 | Routerboardc | Routerboard.com |
| D4:CA:6D/24 | Routerboardc | Routerboard.com |
| D4:01:C3/24 | Routerboardc | Routerboard.com |
| 4C:5E:0C/24 | Routerboardc | Routerboard.com |
| E4:8D:8C/24 | Routerboardc | Routerboard.com |
| 6C:3B:6B/24 | Routerboardc | Routerboard.com |
| C4:AD:34/24 | Routerboardc | Routerboard.com |
| D0:EA:11/24 | Routerboardc | Routerboard.com |
| 38:32:7A/24 | Routerboardc | Routerboard.com |
| 48:A9:8A/24 | Routerboardc | Routerboard.com |
| F4:1E:57/24 | Routerboardc | Routerboard.com |
| 00:0B:DF/24 | RouterDNetwo | Shenzhen RouterD Networks Limited |
| 00:03:45/24 | RoutrekNetwo | Routrek Networks Corporation |
| 00:50:C2:EF:4/36 | ROVERLaborat | RO.VE.R. Laboratories S.p.A |
| 00:50:C2:70:9/36 | ROVERLaborat | RO.VE.R. Laboratories S.p.A |
| 3C:39:E7:6/28 | ROVERLaborat | RO.VE.R. Laboratories S.p.A |
| 00:50:C2:B6:3/36 | ROVERLaborat | RO.VE.R. Laboratories S.p.A |
| 60:B9:82/24 | ROVERLaborat | RO.VE.R. Laboratories S.p.A. |
| 00:06:66/24 | RovingNetwor | Roving Networks |
| 04:C9:8B:C/28 | RovoxSolutio | Rovox Solutions Sdn Bhd |
| 00:50:C2:C7:5/36 | Rovsing | Rovsing A/S |
| 8C:1F:64:CB:6/36 | RowanElettro | Rowan Elettronica Srl |
| 8C:1F:64:F5:4/36 | RowanToolsOf | Rowan Tools Office |
| BC:28:D6/24 | RowleyAssoci | Rowley Associates Limited |
| 00:50:C2:34:7/36 | RowSeven | Row Seven Ltd |
| 00:50:C2:42:8/36 | Roxar | Roxar A/S |
| 70:B3:D5:65:1/36 | Roxford | Roxford |
| 78:53:F2/24 | Roxton | Roxton Systems Ltd. |
| 54:9A:11:3/28 | RoyalBoonEda | Royal Boon Edam International BV |
| 08:BC:20/24 | RoyalCloudTe | Hangzhou Royal Cloud Technology Co., Ltd |
| 00:16:EE/24 | Royaldigital | Royaldigital Inc. |
| 70:B3:D5:34:F/36 | RoyalEnginee | Royal Engineering Consultancy Private Limited |
| 64:57:E5/24 | Royaltech | Beijing Royaltech Co.,Ltd |
| 00:1F:1B/24 | RoyalTek | RoyalTek Company Ltd. |
| 8C:A6:82:3/28 | RoyalWayGene | Royal Way General Trading LLC |
| CC:D3:9D:5/28 | RoyoleTechno | Shenzhen Royole Technologies Co., Ltd. |
| 00:50:C2:E8:B/36 | RPAElectroni | RPA Electronic Solutions, Inc. |
| 00:0C:05/24 | RPAReserch | RPA Reserch Co., Ltd. |
| 00:1E:CB/24 | RPCEnergoaut | "RPC "Energoautomatika" Ltd |
| 34:00:8A:2/28 | RPEMonitor | RPE "Monitor" |
| 98:AA:FC:4/28 | RpeRadico | Rpe "Radico" |
| 8C:1F:64:F7:D/36 | RpgInformati | Rpg Informatica, S.A. |
| 00:50:C2:28:8/36 | RPM | RPM Systems Corporation |
| 00:02:63/24 | RPS | RPS S.p.A. |
| 00:1F:3E/24 | RPTechnikeK | RP-Technik e.K. |
| 00:40:95/24 | RPTIntergrou | R.P.T. Intergroups Int'L Ltd. |
| D4:20:00:E/28 | RPUSICommuni | RPUSI Communication Technology Co.,Ltd. |
| 60:19:0C/24 | Rramac | Rramac |
| C4:EB:E3/24 | RrcnSas | Rrcn Sas |
| F4:90:CB:E/28 | RSAELabs | RSAE Labs Inc |
| FA:E5:1A/24 | RSAELabs | RSAE Labs Inc |
| 00:0F:73/24 | RSAutomation | RS Automation Co., Ltd |
| 8C:1F:64:B3:1/36 | Rsc | Rsc |
| 00:1F:D9/24 | RSDCommunica | RSD Communications Ltd |
| 00:14:17/24 | RSEInformati | RSE Informations Technologie GmbH |
| 24:C0:B3/24 | Rsf | Rsf |
| 00:50:C2:D2:E/36 | RSGesellscha | RS Gesellschaft fur Informationstechnik mbH & Co KG |
| 00:50:8C/24 | Rsi | Rsi Systems |
| 9C:43:1E:6/28 | RSIElektrote | R-S-I Elektrotechnik GmbH CO KG |
| 00:50:C2:87:1/36 | RSIElektrote | R-S-I Elektrotechnik GmbH & Co. KG |
| 90:90:60/24 | RsiVideoTech | Rsi Video Technologies |
| 00:50:17/24 | Rsr | Rsr S.R.L. |
| 5C:EB:4E/24 | RSTAHLHMI | R. STAHL HMI Systems GmbH |
| 00:1D:F7/24 | RSTAHLSchalt | R. STAHL Schaltgeräte GmbH |
| 00:50:C2:EC:5/36 | RSUPPORT | RSUPPORT Co., Ltd. |
| 70:B3:D5:32:B/36 | RTA | RTA srl |
| F4:1E:5E/24 | RtBrick | RtBrick Inc. |
| 84:FE:9E/24 | RTCIndustrie | RTC Industries, Inc. |
| 00:50:C2:F8:8/36 | RTCManufactu | RTC Manufacturing Inc. |
| 00:D0:81/24 | RTDEmbeddedT | RTD Embedded Technologies, Inc. |
| 60:15:92:1/28 | RTDSTechnolo | RTDS Technologies Inc. |
| 00:50:C2:4F:9/36 | RTDSTechnolo | RTDS Technologies Inc. |
| 70:B3:D5:54:2/36 | RTDSTechnolo | RTDS Technologies Inc. |
| 74:C7:6E/24 | RtkTechnolog | Rtk-Technologies, Llc |
| 00:1B:C5:03:5/36 | RTLS | RTLS Ltd. |
| 5C:96:6A/24 | Rtnet | Rtnet |
| 70:B3:D5:5F:3/36 | Rtone | Rtone |
| 44:A9:2C:8/28 | RTSystemtech | RT-Systemtechnik GmbH |
| 00:50:C2:FE:4/36 | RTTMobileInt | RTT Mobile Interpretation |
| 00:01:19/24 | RTUnet | RTUnet (Australia) |
| 8C:1F:64:A3:3/36 | RTVisionTech | RT Vision Technologies PVT LTD |
| 00:50:C2:8A:3/36 | RTW | RTW GmbH & Co.KG |