58,247 registered blocks.

🇺🇸 Alcomp, Inc 44:9C:B5:00:00:00 /24 MA-L 🇺🇸 Alcon Laboratories, Inc. 00:09:F4:00:00:00 /24 MA-L 🇺🇸 Alcon Technologies 00:50:C2:51:E0:00 /36 IAB 🇹🇼 ALCON TELECOMMUNICATIONS CO., LTD. 00:23:28:00:00:00 /24 MA-L 🇮🇳 Alcon Wireless Private Limited 74:25:84:00:00:00 /28 MA-M 🇺🇸 ALCORN MCBRIDE INC. 00:10:46:00:00:00 /24 MA-L 🇫🇷 ALDES DomNexX C8:FF:BF:D0:00:00 /28 MA-M 🇦🇺 Aldridge Electrical Industries 70:B3:D5:84:80:00 /36 MA-S 🇫🇷 ALE International 00:80:9F:00:00:00 /24 MA-L 🇨🇳 ALE International 3C:28:A6:00:00:00 /24 MA-L 🇫🇷 ALE International 48:7A:55:00:00:00 /24 MA-L 🇩🇪 Alec Sicherheitssysteme GmbH 00:27:1B:00:00:00 /24 MA-L 🇬🇷 ALEKTO-SYSTEMS LTD D0:15:BB:80:00:00 /28 MA-M 🇺🇸 Alektrona Corporation 00:1C:CD:00:00:00 /24 MA-L 🇸🇪 Alentec & Orion AB 00:1E:D6:00:00:00 /24 MA-L 🇳🇴 Alere Technologies AS 70:B3:D5:2A:E0:00 /36 MA-S 🇳🇴 Alere Technologies AS 70:B3:D5:70:B0:00 /36 MA-S 🇳🇴 Alere Technologies AS 70:B3:D5:91:C0:00 /36 MA-S 🇳🇴 Alere Technologies AS 70:B3:D5:A4:C0:00 /36 MA-S 🇳🇴 Alere Technologies AS 70:B3:D5:F5:20:00 /36 MA-S 🇺🇸 Alereon, Inc. 00:1D:8E:00:00:00 /24 MA-L 🇸🇪 Alert Alarm AB E4:4C:C7:00:00:00 /28 MA-M 🇺🇸 Alert Innovation 50:A0:30:40:00:00 /28 MA-M 🇩🇰 Alert Metalguard ApS 2C:E8:71:00:00:00 /24 MA-L 🇺🇸 ALERTON TECHNOLOGIES, INC. 00:60:2D:00:00:00 /24 MA-L 🇺🇸 Alertus Technologies LLC 00:1D:97:00:00:00 /24 MA-L 🇺🇸 Alesis Corporation 00:05:95:00:00:00 /24 MA-L 🇮🇳 Alethea Communications Technologies Pvt. Ltd. 04:11:19:20:00:00 /28 MA-M 🇯🇵 Alexon Co., Ltd. 00:06:4B:00:00:00 /24 MA-L 🇮🇹 Alfa Elettronica srl 70:B3:D5:BF:00:00 /36 MA-S 🇧🇷 Alfa Instrumentos Eletronicos Ltda. 70:53:3F:00:00:00 /24 MA-L 🇸🇪 ALFA LAVAL AUTOMATION AB 00:80:94:00:00:00 /24 MA-L 🇸🇮 Alfa Proxima d.o.o. 8C:1F:64:C5:D0:00 /36 MA-S 🇹🇼 ALFA, INC. 00:C0:CA:00:00:00 /24 MA-L 🇮🇹 alfamation spa 70:B3:D5:67:50:00 /36 MA-S 🇮🇹 alfamation spa 8C:1F:64:6F:10:00 /36 MA-S 🇯🇵 ALFATECH, INC. 00:E0:3E:00:00:00 /24 MA-L 🇺🇸 Alfatron Electronics INC 30:EC:A3:00:00:00 /24 MA-L 🇳🇱 Alfen BV 54:9A:11:90:00:00 /28 MA-M 🇮🇹 ALFI 70:B3:D5:B0:D0:00 /36 MA-S 🇩🇪 Alfing Montagetechnik GmbH 00:50:C2:4D:B0:00 /36 IAB 🇸🇰 Alflex 00:23:3C:00:00:00 /24 MA-L 🇩🇪 Alfred Kaercher GmbH & Co KG A4:09:CB:00:00:00 /24 MA-L 🇩🇪 Alfred Kuhse GmbH 00:50:C2:8F:B0:00 /36 IAB 🇺🇸 Alfred Mann Foundation 00:1A:51:00:00:00 /24 MA-L 🇹🇼 Alfred Systems Inc 80:02:F4:E0:00:00 /28 MA-M 🇨🇦 Alga Microwave Inc 00:50:C2:A5:F0:00 /36 IAB 🇸🇩 ALGAZIRA TELECOM SOLUTIONS 8C:1F:64:E4:B0:00 /36 MA-S 🇦🇹 Alge-Timing GmbH 2C:3F:3E:00:00:00 /24 MA-L 🇨🇦 Algo Communication Products Ltd 00:22:EE:00:00:00 /24 MA-L 🇮🇹 Algodue Elettronica Srl 00:8D:F4:30:00:00 /28 MA-M 🇮🇹 Algodue Elettronica Srl 00:50:C2:20:40:00 /36 IAB 🇮🇹 Algodue Elettronica Srl 00:50:C2:F6:B0:00 /36 IAB 🇮🇹 Algodue Elettronica Srl 70:B3:D5:19:10:00 /36 MA-S 🇮🇹 Algodue Elettronica Srl 70:B3:D5:43:00:00 /36 MA-S 🇮🇹 Algodue Elettronica Srl 70:B3:D5:49:B0:00 /36 MA-S 🇮🇹 Algodue Elettronica Srl 70:B3:D5:89:A0:00 /36 MA-S 🇮🇹 Algodue Elettronica Srl 8C:1F:64:7D:60:00 /36 MA-S 🇮🇹 Algodue Elettronica Srl 8C:1F:64:90:D0:00 /36 MA-S 🇮🇹 Algodue Elettronica Srl 8C:1F:64:D9:30:00 /36 MA-S 🇨🇦 Algolith 00:1D:D7:00:00:00 /24 MA-L 🇹🇼 Algolware Corporation 00:23:90:00:00:00 /24 MA-L 🇮🇹 Algorab S.r.l. 90:27:2B:00:00:00 /24 MA-L 🇬🇧 ALGORITHMICS LTD. 00:40:BC:00:00:00 /24 MA-L 🇺🇸 Algorithmix GmbH 00:23:EC:00:00:00 /24 MA-L 🇮🇳 ALGORITHMS SOFTWARE PVT. LTD. 00:20:21:00:00:00 /24 MA-L 🇯🇵 ALGOSYSTEM Co., Ltd. 00:13:A0:00:00:00 /24 MA-L 🇨🇭 Algra tec AG 70:B3:D5:80:C0:00 /36 MA-S 🇹🇼 ALi Corporation 00:90:E6:00:00:00 /24 MA-L 🇫🇷 Alias ip 00:50:C2:EA:C0:00 /36 IAB 🇨🇳 Alibaba (Beijing) Software Service Inc. 4C:91:7A:C0:00:00 /28 MA-M 🇨🇳 Alibaba cloud computing Co., Ltd FC:A6:4C:00:00:00 /24 MA-L 🇨🇳 Alibaba Cloud Computing Ltd. 18:82:19:00:00:00 /24 MA-L 🇨🇳 Alibaba Cloud Computing Ltd. D8:96:E0:00:00:00 /24 MA-L 🇺🇸 Alicat Scientific 38:3A:21:80:00:00 /28 MA-M 🇺🇸 ALIDIAN NETWORKS, INC. 00:D0:44:00:00:00 /24 MA-L 🇬🇪 Alien Green LLC 2C:1C:F6:00:00:00 /24 MA-L 🇺🇸 Alien Technology 00:1B:5F:00:00:00 /24 MA-L 🇺🇸 Alif Semiconductor, Inc. 78:59:94:00:00:00 /24 MA-L 🇮🇹 Alifax S.r.l. 8C:1F:64:C2:40:00 /36 MA-S 🇧🇷 Aligera Equipamentos Digitais Ltda 04:74:A1:00:00:00 /24 MA-L 🇺🇸 Align Engineering LLC 00:0B:7F:00:00:00 /24 MA-L 🇺🇸 Alignment Engine Inc. 34:5A:18:00:00:00 /24 MA-L 🇯🇵 Alinco,incorporated 24:42:BC:00:00:00 /24 MA-L 🇨🇳 Alinket Electronic Technology Co., Ltd 90:0C:B4:00:00:00 /24 MA-L 🇺🇸 Alio, Inc C4:A1:0E:E0:00:00 /28 MA-M 🇺🇸 Alion Science & Technology 70:B3:D5:70:F0:00 /36 MA-S 🇺🇸 Aliph dba Jawbone E0:D1:E6:00:00:00 /24 MA-L 🇺🇸 AliphCom 00:21:3C:00:00:00 /24 MA-L 🇮🇹 ALISONIC SRL 8C:1F:64:C1:60:00 /36 MA-S 🇯🇵 Alistel Inc. 00:08:DF:00:00:00 /24 MA-L 🇫🇷 ALITEC 00:01:6A:00:00:00 /24 MA-L 🇸🇰 Aliter Technologies 70:B3:D5:58:60:00 /36 MA-S 🇦🇺 Alive Technologies Pty Ltd 00:14:C5:00:00:00 /24 MA-L 🇨🇳 Aliwei Communications, Inc 74:7D:B6:00:00:00 /24 MA-L 🇮🇹 Alkeria srl 00:11:9A:00:00:00 /24 MA-L 🇹🇼 ALL BEST Industrial Co., Ltd. 64:2B:8A:00:00:00 /24 MA-L 🇺🇸 All Components Incorporated 88:89:14:00:00:00 /24 MA-L 🇧🇷 All Earth Comércio de Eletrônicos LTDA. 00:22:D2:00:00:00 /24 MA-L 🇺🇸 All Inspire Health Inc. 14:D5:37:00:00:00 /24 MA-L