17,500 blocks registered in United States.

🇺🇸 Adomi A0:19:B2:A0:00:00 /28 MA-M 🇺🇸 ADRA SYSTEMS INC. 00:00:71:00:00:00 /24 MA-L 🇺🇸 ADS Technologies, Inc 00:50:C5:00:00:00 /24 MA-L 🇺🇸 ads-tec GmbH 00:50:C2:42:20:00 /36 IAB 🇺🇸 ads-tec GmbH 00:50:C2:48:B0:00 /36 IAB 🇺🇸 ads-tec GmbH 00:50:C2:55:C0:00 /36 IAB 🇺🇸 ads-tec GmbH 00:50:C2:59:F0:00 /36 IAB 🇺🇸 ADTEC PRODUCTIONS, INC. 00:90:1F:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 00:01:4F:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 00:19:92:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 00:24:45:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 00:A0:C8:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 38:F8:F6:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 54:22:E0:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 58:87:85:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 64:A0:AC:00:00:00 /24 MA-L 🇺🇸 Adtran Inc 84:4D:4C:00:00:00 /24 MA-L 🇺🇸 Adtran Inc AC:13:9C:00:00:00 /24 MA-L 🇺🇸 Adtran Inc BC:21:06:00:00:00 /24 MA-L 🇺🇸 Adtran Inc CC:66:18:00:00:00 /24 MA-L 🇺🇸 Adura Technologies 00:27:0B:00:00:00 /24 MA-L 🇺🇸 ADVA Optical Networking 00:50:C2:71:B0:00 /36 IAB 🇺🇸 ADVANCE MICRO RESEARCH, INC. 00:C0:A0:00:00:00 /24 MA-L 🇺🇸 Advance Security Electronics 90:6C:4B:00:00:00 /24 MA-L 🇺🇸 Advance Sterilization Products 00:12:89:00:00:00 /24 MA-L 🇺🇸 ADVANCED COMPRESSION TECHNOLOGY, INC. 00:20:90:00:00:00 /24 MA-L 🇺🇸 ADVANCED COMPUTER APPLICATIONS 00:20:7D:00:00:00 /24 MA-L 🇺🇸 ADVANCED COMPUTER COMM. 08:00:03:00:00:00 /24 MA-L 🇺🇸 ADVANCED COMPUTER SOLUTIONS, Inc. 00:60:F4:00:00:00 /24 MA-L 🇺🇸 Advanced Concepts, Inc. 00:50:C2:19:20:00 /36 IAB 🇺🇸 ADVANCED CONTROL SYSTEMS, INC. 00:10:66:00:00:00 /24 MA-L 🇺🇸 Advanced Cybernetics Group 00:12:CE:00:00:00 /24 MA-L 🇺🇸 Advanced Electronic Design, Inc. 00:1C:8F:00:00:00 /24 MA-L 🇺🇸 Advanced Electronic Designs, Inc. 30:0A:60:20:00:00 /28 MA-M 🇺🇸 Advanced Electronic Designs, Inc. 00:50:C2:AE:40:00 /36 IAB 🇺🇸 Advanced Energy 00:0B:47:00:00:00 /24 MA-L 🇺🇸 ADVANCED FIBRE COMMUNICATIONS 00:90:77:00:00:00 /24 MA-L 🇺🇸 ADVANCED HI-TECH CORP. 00:50:74:00:00:00 /24 MA-L 🇺🇸 Advanced Illumination 00:22:FE:00:00:00 /24 MA-L 🇺🇸 Advanced Industrial Computer, Inc. 00:15:B2:00:00:00 /24 MA-L 🇺🇸 Advanced Integrated Systems 00:50:C2:A6:90:00 /36 IAB 🇺🇸 ADVANCED INTEGRATION RESEARCH 00:C0:51:00:00:00 /24 MA-L 🇺🇸 Advanced IP Communications 00:50:C2:35:40:00 /36 IAB 🇺🇸 Advanced Knowledge Associates 00:1F:F9:00:00:00 /24 MA-L 🇺🇸 ADVANCED LOGIC RESEARCH, INC. 00:C0:0D:00:00:00 /24 MA-L 🇺🇸 Advanced Mechanical Technology, Inc. d/b/a AMTI F4:A4:54:70:00:00 /28 MA-M 🇺🇸 Advanced Medical Information Technologies, Inc. 00:50:C2:0C:60:00 /36 IAB 🇺🇸 Advanced Micro Controls Inc. C8:8E:D1:B0:00:00 /28 MA-M 🇺🇸 Advanced Micro Controls Inc. 00:50:C2:39:90:00 /36 IAB 🇺🇸 Advanced Micro Controls Inc. 40:D8:55:19:60:00 /36 IAB 🇺🇸 ADVANCED MICRO DEVICES 00:00:1A:00:00:00 /24 MA-L 🇺🇸 Advanced Micro Devices, Inc. 74:27:2C:00:00:00 /24 MA-L 🇺🇸 Advanced Motion Controls 00:13:84:00:00:00 /24 MA-L 🇺🇸 Advanced Network Devices (dba:AND) 20:46:F9:00:00:00 /24 MA-L 🇺🇸 Advanced Relay Corporation 00:1C:5A:00:00:00 /24 MA-L 🇺🇸 ADVANCED RF TECHNOLOGIES INC 34:97:FB:00:00:00 /24 MA-L 🇺🇸 Advanced Scientific Concepts, Inc. 00:1B:C5:00:D0:00 /36 MA-S 🇺🇸 Advanced Signal Corp. 00:50:C2:06:D0:00 /36 IAB 🇺🇸 Advanced Simulation Technology inc. 00:1A:18:00:00:00 /24 MA-L 🇺🇸 Advanced Storage Concepts, Inc. 00:50:C2:B8:30:00 /36 IAB 🇺🇸 ADVANCED SWITCHING COMMUNICATIONS, INC. 00:90:26:00:00:00 /24 MA-L 🇺🇸 ADVANCED TECHNICAL SOLUTIONS 00:40:DB:00:00:00 /24 MA-L 🇺🇸 Advanced Technical Support, Inc. A0:07:B6:00:00:00 /24 MA-L 🇺🇸 ADVANCED TECHNOLOGY LABS 00:C0:FB:00:00:00 /24 MA-L 🇺🇸 Advanced Telecommunication Technologies, Inc. 00:12:0D:00:00:00 /24 MA-L 🇺🇸 Advanced Television Systems Committee, Inc. 00:09:79:00:00:00 /24 MA-L 🇺🇸 Advanced TS Migrations, Co CA:8F:A5:00:00:00 /24 CID 🇺🇸 Advanced Ventilation Applications, Inc. 70:B3:D5:DE:A0:00 /36 MA-S 🇺🇸 Advanced Video Communications Inc. 00:24:A7:00:00:00 /24 MA-L 🇺🇸 AdvanSys 00:E0:3C:00:00:00 /24 MA-L 🇺🇸 Advantage Controls E4:38:F2:00:00:00 /24 MA-L 🇺🇸 Advantage Electronics 54:1F:D5:00:00:00 /24 MA-L 🇺🇸 Advantage Pharmacy Services, LLC F0:61:30:00:00:00 /24 MA-L 🇺🇸 Advantage R&D 00:50:C2:3F:70:00 /36 IAB 🇺🇸 ADVANTOR CORPORATION 8C:1F:64:F0:80:00 /36 MA-S 🇺🇸 Advent Diamond 8C:1F:64:D6:10:00 /36 MA-S 🇺🇸 Advent Networks 00:06:96:00:00:00 /24 MA-L 🇺🇸 Advidia 78:A1:83:00:00:00 /24 MA-L 🇺🇸 AEHR TEST SYSTEMS 00:20:BF:00:00:00 /24 MA-L 🇺🇸 Aeluros 00:0B:25:00:00:00 /24 MA-L 🇺🇸 AEON SYSTEMS, INC. 00:40:19:00:00:00 /24 MA-L 🇺🇸 AERAS Networks, Inc. 00:0E:30:00:00:00 /24 MA-L 🇺🇸 Aerionics Inc. 84:89:EC:30:00:00 /28 MA-M 🇺🇸 AEROCOMM, INC. 00:50:67:00:00:00 /24 MA-L 🇺🇸 AeroControl, Inc. 00:50:C2:F3:80:00 /36 IAB 🇺🇸 AEROFLEX LABORATORIES, INC. 00:50:31:00:00:00 /24 MA-L 🇺🇸 Aeronix, Inc. 00:0B:D1:00:00:00 /24 MA-L 🇺🇸 Aerora North America 0C:0E:C1:D0:00:00 /28 MA-M 🇺🇸 Aerosat Avionics 00:21:23:00:00:00 /24 MA-L 🇺🇸 Aerotech Inc 00:11:89:00:00:00 /24 MA-L 🇺🇸 Aerotelecom Co.,Ltd. 00:0F:91:00:00:00 /24 MA-L 🇺🇸 AeroVironment 8C:1F:64:B0:70:00 /36 MA-S 🇺🇸 AeroVIronment (AV Inc) 00:1A:F9:00:00:00 /24 MA-L 🇺🇸 AeroVision Avionics, Inc 40:D8:55:13:20:00 /36 IAB 🇺🇸 AES Corporation 3C:C1:2C:00:00:00 /24 MA-L 🇺🇸 AES motomation 20:87:AC:00:00:00 /24 MA-L 🇺🇸 Aether Energy Alliance LLC 8C:1F:64:2F:60:00 /36 MA-S 🇺🇸 Aetheros 18:DF:C1:00:00:00 /24 MA-L 🇺🇸 Aethon, Inc. 00:50:C2:86:80:00 /36 IAB 🇺🇸 Aeva, Inc. 5C:5A:4C:D0:00:00 /28 MA-M