58,286 registered blocks.

🇯🇵 ARKRAY,Inc.Kyoto Laboratory 8C:1F:64:CB:70:00 /36 MA-S 🇺🇸 ARKS Enterprises, Inc. 70:B3:D5:43:A0:00 /36 MA-S 🇺🇸 Arktan Systems 00:50:C2:CD:60:00 /36 IAB 🇨🇭 Arktis Radiation Detectors 8C:1F:64:97:90:00 /36 MA-S 🇮🇳 ARKTRON ELECTRONICS 8C:1F:64:D6:F0:00 /36 MA-S 🇷🇺 Arkus-ST Ltd 14:4F:D7:B0:00:00 /28 MA-M 🇺🇸 Arlo Technology 48:62:64:00:00:00 /24 MA-L 🇺🇸 Arlo Technology A4:11:62:00:00:00 /24 MA-L 🇺🇸 Arlo Technology FC:9C:98:00:00:00 /24 MA-L 🇹🇼 ARLOTTO COMNET, INC. 00:E0:F2:00:00:00 /24 MA-L 🇬🇧 ARM 00:02:F7:00:00:00 /24 MA-L 🇬🇧 Arm Ltd 84:67:9A:00:00:00 /24 MA-L 🇺🇸 ARMA, Inc. 00:10:C0:00:00:00 /24 MA-L 🇫🇷 Armadeus Systems 00:1E:AC:00:00:00 /24 MA-L 🇺🇸 Armatura LLC DC:99:FE:00:00:00 /24 MA-L 🇺🇸 Armida Technologies Corporation 00:50:C2:6A:90:00 /36 IAB 🇺🇸 Armillaire Technologies, Inc. 00:07:BF:00:00:00 /24 MA-L 🇰🇷 ARMITEL Co. 00:04:66:00:00:00 /24 MA-L 🇨🇳 Armorlink Co .Ltd 00:18:7D:00:00:00 /24 MA-L 🇨🇳 Armorlink Co .Ltd 00:50:C2:49:E0:00 /36 IAB 🇬🇧 Armour Home Electronics LTD 00:50:C2:CF:70:00 /36 IAB 🇨🇦 Armstrong Fluid Technology 04:71:4B:60:00:00 /28 MA-M 🇺🇸 Armstrong International, Inc. 70:B3:D5:15:B0:00 /36 MA-S 🇨🇦 Armstrong Monitoring Corp 4C:80:4F:00:00:00 /24 MA-L 🇷🇺 Armtel Ltd. 14:2B:D2:00:00:00 /24 MA-L 🇫🇷 ARN 00:E0:CE:00:00:00 /24 MA-L 🇩🇪 Arnold&Richter Cine Technik GmbH & Co. Betriebs KG 84:90:00:00:00:00 /24 MA-L 🇭🇰 ARNOS INSTRUMENTS & COMPUTER 00:40:E7:00:00:00 /24 MA-L 🇺🇸 Arnouse Digital Devices Corp B4:4B:D6:80:00:00 /28 MA-M 🇺🇸 Arnouse Digital Devices Corp 70:B3:D5:83:10:00 /36 MA-S 🇺🇸 Arnouse Digital Devices Corp 70:B3:D5:DB:00:00 /36 MA-S 🇺🇸 Arnouse Digital Devices, Corp. 00:1B:C5:09:20:00 /36 MA-S 🇺🇸 Arnouse Digital Devices, Corp. 70:B3:D5:28:B0:00 /36 MA-S 🇫🇷 ARO WELDING TECHNOLOGIES SAS 00:0A:46:00:00:00 /24 MA-L 🇺🇸 Aroma Retail FC:CD:2F:90:00:00 /28 MA-M 🇨🇳 Arounds Intelligent Equipment Co., Ltd. 3C:B0:7E:00:00:00 /24 MA-L 🇯🇵 ARP Corporation 70:B3:D5:B8:80:00 /36 MA-S 🇺🇸 ARQ Digital LLC C8:FA:E1:00:00:00 /24 MA-L 🇺🇸 Arra Networks/ Spectramesh F0:AA:0B:00:00:00 /24 MA-L 🇯🇵 Array Corporation 40:D8:55:18:80:00 /36 IAB 🇺🇸 Array Networks FC:E1:FB:00:00:00 /24 MA-L 🇺🇸 Array Technologies Inc 00:50:C2:8D:80:00 /36 IAB 🇺🇸 Array Technologies Inc. 70:B3:D5:A4:E0:00 /36 MA-S 🇺🇸 Array Technologies Inc. 70:B3:D5:FB:40:00 /36 MA-S 🇬🇧 ARRAY TECHNOLOGY LTD. 00:C0:EA:00:00:00 /24 MA-L 🇺🇸 Array Telepresence 70:B3:D5:C2:A0:00 /36 MA-S 🇨🇳 ArrayComm 38:92:2E:00:00:00 /24 MA-L 🇺🇸 ArrayComm, Inc. 00:10:E2:00:00:00 /24 MA-L 🇺🇸 Arrayent FC:ED:B9:00:00:00 /24 MA-L 🇺🇸 Arrcus, Inc E0:BA:B4:00:00:00 /24 MA-L 🇺🇸 Arria Live Media, Inc. 58:FC:73:00:00:00 /24 MA-L 🇺🇸 Arrikto Inc. F4:41:56:00:00:00 /24 MA-L 🇺🇸 Arris 34:2B:70:00:00:00 /24 MA-L 🇺🇸 Arris 70:B3:D5:98:80:00 /36 MA-S 🇳🇱 Arrival Elements BV 30:A4:52:00:00:00 /24 MA-L 🇺🇸 Arrive Systems Inc. 74:4D:79:00:00:00 /24 MA-L 🇨🇳 ARROW (CHINA) ELECTRONICS TRADING CO., LTD. 70:B3:D5:6A:B0:00 /36 MA-S 🇨🇳 ARROW (CHINA) ELECTRONICS TRADING CO., LTD. 8C:1F:64:33:D0:00 /36 MA-S 🇩🇪 Arrow Central Europe GmbH - Division Spoerle 00:50:C2:A6:00:00 /36 IAB 🇺🇸 Arrow Electronics,Inc. 00:55:DA:D0:00:00 /28 MA-M 🇯🇵 Arrow7 Corporation 00:19:B1:00:00:00 /24 MA-L 🇮🇳 ARROWAVE TECHNOLOGIES LIMITED D0:D9:4F:C0:00:00 /28 MA-M 🇳🇿 Arrowhead Alarm Products Ltd 4C:78:97:00:00:00 /24 MA-L 🇺🇸 ArrowPoint Communications 00:10:58:00:00:00 /24 MA-L 🇺🇸 ArrowSpan Inc. 00:14:67:00:00:00 /24 MA-L 🇬🇧 Arrowvale Electronics 00:50:C2:A5:50:00 /36 IAB 🇬🇧 Arrowvale Electronics 70:B3:D5:B0:70:00 /36 MA-S 🇺🇸 Ars Products 70:B3:D5:F6:30:00 /36 MA-S 🇩🇪 ART Antriebs- und Regeltechnik GmbH 00:50:C2:C1:10:00 /36 IAB 🇨🇳 Art Beijing Science and Technology Development Co., Ltd. 88:E1:61:00:00:00 /24 MA-L 🇯🇵 ART Finex Co.,Ltd. FC:E4:98:20:00:00 /28 MA-M 🇯🇵 ART JAPAN CO., LTD. 00:09:F9:00:00:00 /24 MA-L 🇷🇺 ART LLC 50:19:11:80:00:00 /28 MA-M 🇮🇹 ART SPA F8:8A:3C:00:00:00 /28 MA-M 🇮🇹 ART SPA 00:50:C2:85:A0:00 /36 IAB 🇮🇹 ART SPA 70:B3:D5:6B:50:00 /36 MA-S 🇮🇹 ART SPA 70:B3:D5:E7:A0:00 /36 MA-S 🇰🇷 ART System Co., Ltd. 00:21:CA:00:00:00 /24 MA-L 🇰🇷 ART WARE Telecommunication Co., Ltd. 00:0A:1F:00:00:00 /24 MA-L 🇰🇷 ART&CORE Inc CC:1B:E0:B0:00:00 /28 MA-M 🇹🇼 ARTDIO Company Co., LTD 00:11:60:00:00:00 /24 MA-L 🇪🇪 Artec Design 00:18:2D:00:00:00 /24 MA-L 🇪🇪 Artec Design 00:50:C2:19:C0:00 /36 IAB 🇰🇷 Artech Electronics 00:14:FE:00:00:00 /24 MA-L 🇹🇭 ARTECH SOLUTION CO.,LTD E8:18:63:60:00:00 /28 MA-M 🇪🇸 ARTECHE GROUP 00:1A:0F:00:00:00 /24 MA-L 🇪🇸 ARTEIXO TELECOM 00:50:C2:BC:B0:00 /36 IAB 🇨🇳 Artek Microelectronics Co.,Ltd. 50:C0:F0:00:00:00 /24 MA-L 🇺🇸 ARTEL COMMUNICATIONS CORP. 00:80:7B:00:00:00 /24 MA-L 🇺🇸 Artel Video Systems 00:90:D2:00:00:00 /24 MA-L 🇩🇪 ARtem 00:01:CD:00:00:00 /24 MA-L 🇺🇸 Artesyn Embedded Technologies 00:01:AF:00:00:00 /24 MA-L 🇺🇸 Artesyn Embedded Technologies 00:06:0B:00:00:00 /24 MA-L 🇺🇸 Artesyn Embedded Technologies 00:08:F9:00:00:00 /24 MA-L 🇺🇸 Artesyn Embedded Technologies 00:80:42:00:00:00 /24 MA-L 🇺🇸 Artesyn Embedded Technologies 00:C0:F9:00:00:00 /24 MA-L 🇺🇸 Artesyn Embedded Technologies 00:E0:35:00:00:00 /24 MA-L 🇭🇰 Artesyn Embedded Technologies D8:97:3B:00:00:00 /24 MA-L 🇺🇸 Artesyn Embedded Technologies EC:9E:CD:00:00:00 /24 MA-L 🇺🇸 Arthrex Inc. A8:2A:D6:00:00:00 /24 MA-L