17,315 blocks registered in United States.

🇺🇸 Aspen Networks Inc. 00:06:51:00:00:00 /24 MA-L 🇺🇸 ASRock Incorporation D0:50:99:00:00:00 /24 MA-L 🇺🇸 Assembled Products Corporation 98:35:B8:00:00:00 /24 MA-L 🇺🇸 Assembly Contracts Limited 00:50:C2:FB:50:00 /36 IAB 🇺🇸 ASSET InterTech, Inc. 00:50:C2:91:20:00 /36 IAB 🇺🇸 Assurance Technology Corp 00:11:44:00:00:00 /24 MA-L 🇺🇸 ASSURED DIGITAL, INC. 00:90:44:00:00:00 /24 MA-L 🇺🇸 AST COMPUTER 00:E0:2C:00:00:00 /24 MA-L 🇺🇸 AST INCORPORATED 00:50:C2:7C:30:00 /36 IAB 🇺🇸 AST RESEARCH, INC. 00:40:1C:00:00:00 /24 MA-L 🇺🇸 ASTAK Inc. 00:25:07:00:00:00 /24 MA-L 🇺🇸 ASTECH INC. 08:00:81:00:00:00 /24 MA-L 🇺🇸 Astek Corporation 00:12:BE:00:00:00 /24 MA-L 🇺🇸 Astera Labs Inc 4A:ED:1D:00:00:00 /24 CID 🇺🇸 Astera Technologies Corp. 00:0A:B9:00:00:00 /24 MA-L 🇺🇸 ASTRAL POINT 00:D0:FE:00:00:00 /24 MA-L 🇺🇸 Astro Gaming 40:47:6A:00:00:00 /24 MA-L 🇺🇸 Astro Machine Corporation 8C:1F:64:26:80:00 /36 MA-S 🇺🇸 ASTRO TERRA CORP. 00:30:9A:00:00:00 /24 MA-L 🇺🇸 Astro, Inc A4:58:0F:60:00:00 /28 MA-M 🇺🇸 Astrometric Instruments, Inc. 8C:1F:64:65:F0:00 /36 MA-S 🇺🇸 Astronics AES 28:2C:02:10:00:00 /28 MA-M 🇺🇸 Astronics Custom Control Concepts 60:81:2B:00:00:00 /24 MA-L 🇺🇸 Astronics Custom Control Concepts 00:50:C2:A2:A0:00 /36 IAB 🇺🇸 Astronomical Research Cameras, Inc. 70:B3:D5:24:C0:00 /36 MA-S 🇺🇸 AstroNova, Inc 00:60:9B:00:00:00 /24 MA-L 🇺🇸 Astute Networks, Inc. 00:0F:84:00:00:00 /24 MA-L 🇺🇸 ASUSTek COMPUTER INC. 30:85:A9:00:00:00 /24 MA-L 🇺🇸 Asymmetric Technologies 70:B3:D5:9F:80:00 /36 MA-S 🇺🇸 At Work Computers 00:30:F3:00:00:00 /24 MA-L 🇺🇸 AT&T 00:07:1C:00:00:00 /24 MA-L 🇺🇸 AT&T 00:60:D3:00:00:00 /24 MA-L 🇺🇸 AT&T 08:00:6A:00:00:00 /24 MA-L 🇺🇸 AT&T 80:00:10:00:00:00 /24 MA-L 🇺🇸 AT&T 80:3A:59:00:00:00 /24 MA-L 🇺🇸 AT&T D0:93:95:20:00:00 /28 MA-M 🇺🇸 AT&T Government Solutions 00:50:C2:87:D0:00 /36 IAB 🇺🇸 AT&T, Inc. DA:2B:DD:00:00:00 /24 CID 🇺🇸 ATARI CORPORATION 00:00:36:00:00:00 /24 MA-L 🇺🇸 Atari, Inc. 44:03:77:10:00:00 /28 MA-M 🇺🇸 ATCOM Technology Co.Ltd. 80:82:87:00:00:00 /24 MA-L 🇺🇸 ATE Systems Inc 70:B3:D5:59:40:00 /36 MA-S 🇺🇸 ATEK Products, LLC 34:F9:68:00:00:00 /24 MA-L 🇺🇸 ATEK Products, LLC 74:BE:08:00:00:00 /24 MA-L 🇺🇸 Atessa, Inc. 70:B3:D5:7E:70:00 /36 MA-S 🇺🇸 ATEX 00:00:DA:00:00:00 /24 MA-L 🇺🇸 Athena Semiconductor 00:50:C2:35:70:00 /36 IAB 🇺🇸 Athena Tech, Inc. 00:21:18:00:00:00 /24 MA-L 🇺🇸 Athena Wireless Communications Inc 70:32:D5:00:00:00 /24 MA-L 🇺🇸 ATHENIX CORPORATION 00:40:80:00:00:00 /24 MA-L 🇺🇸 Atheros Communications 00:B0:52:00:00:00 /24 MA-L 🇺🇸 Atheros Communications, Inc. 00:03:7F:00:00:00 /24 MA-L 🇺🇸 Atheros Communications, Inc. 00:13:74:00:00:00 /24 MA-L 🇺🇸 ATI C4:7C:8D:00:00:00 /28 MA-M 🇺🇸 ATI Industrial Automation 00:16:BD:00:00:00 /24 MA-L 🇺🇸 Atlanta Advanced Communications Holdings Limited 00:1A:E6:00:00:00 /24 MA-L 🇺🇸 Atlanta DTH, Inc. 00:1F:A9:00:00:00 /24 MA-L 🇺🇸 ATLANTIX CORPORATION 00:80:0E:00:00:00 /24 MA-L 🇺🇸 Atlas Lighting Products 70:B3:D5:CB:50:00 /36 MA-S 🇺🇸 Atlas Material Testing Technology LLC 00:1F:1D:00:00:00 /24 MA-L 🇺🇸 Atlona Inc. B8:98:B0:00:00:00 /24 MA-L 🇺🇸 ATM FORUM 00:A0:3E:00:00:00 /24 MA-L 🇺🇸 Atmel Corporation 00:04:25:00:00:00 /24 MA-L 🇺🇸 Atmel Corporation FC:C2:3D:00:00:00 /24 MA-L 🇺🇸 Atmosic Technologies 7C:69:6B:00:00:00 /24 MA-L 🇺🇸 ATMOSPHERE NETWORKS 00:10:B4:00:00:00 /24 MA-L 🇺🇸 Atoga Systems, Inc. 00:03:8E:00:00:00 /24 MA-L 🇺🇸 Atom Power, Inc. 34:D4:E3:00:00:00 /24 MA-L 🇺🇸 Atomic Rules LLC DC:3C:F6:00:00:00 /24 MA-L 🇺🇸 Atomrock LLC 28:F5:37:50:00:00 /28 MA-M 🇺🇸 Atonometrics, Inc. 00:50:C2:F7:C0:00 /36 IAB 🇺🇸 ATP Electronics, Inc. 14:13:57:00:00:00 /24 MA-L 🇺🇸 AtRoad, A Trimble Company 00:18:D0:00:00:00 /24 MA-L 🇺🇸 ATSE LLC 8C:1F:64:DF:A0:00 /36 MA-S 🇺🇸 Attero Tech, LLC. 00:1C:E2:00:00:00 /24 MA-L 🇺🇸 ATTO Technology, Inc. 00:10:86:00:00:00 /24 MA-L 🇺🇸 ATX 74:F8:DB:30:00:00 /28 MA-M 🇺🇸 Audeze LLC E0:49:ED:00:00:00 /24 MA-L 🇺🇸 Audio Authority Corp 00:50:C2:D8:20:00 /36 IAB 🇺🇸 Audio BU - Logitech 00:0D:44:00:00:00 /24 MA-L 🇺🇸 Audio Design Associates, Inc. 00:50:C2:0E:80:00 /36 IAB 🇺🇸 Audio Engineering Society Inc. 00:0B:5E:00:00:00 /24 MA-L 🇺🇸 Audio Enhancement 40:D8:55:01:B0:00 /36 IAB 🇺🇸 Audio Power Labs 00:50:C2:F8:60:00 /36 IAB 🇺🇸 Audio Precision 00:22:1A:00:00:00 /24 MA-L 🇺🇸 Audiocodes USA, Inc 00:17:19:00:00:00 /24 MA-L 🇺🇸 AudioControl Inc. 44:14:41:00:00:00 /24 MA-L 🇺🇸 Audioengine, Ltd. AC:A9:A0:00:00:00 /24 MA-L 🇺🇸 AudioRamp.com 00:02:64:00:00:00 /24 MA-L 🇺🇸 AudioScience 00:1C:F7:00:00:00 /24 MA-L 🇺🇸 AudioTEC LLC 70:B3:D5:33:A0:00 /36 MA-S 🇺🇸 Audiovox Corporation 00:21:2A:00:00:00 /24 MA-L 🇺🇸 Audix A0:28:33:D0:00:00 /28 MA-M 🇺🇸 Audyssey Laboratories Inc. C0:29:73:00:00:00 /24 MA-L 🇺🇸 Augmentix Corporation 00:0F:29:00:00:00 /24 MA-L 🇺🇸 August Home, Inc. 78:9C:85:00:00:00 /24 MA-L 🇺🇸 AUMOVIO Systems, Inc. 00:1E:AE:00:00:00 /24 MA-L 🇺🇸 AUMOVIO Systems, Inc. 00:54:AF:00:00:00 /24 MA-L 🇺🇸 AUMOVIO Systems, Inc. 20:AD:56:00:00:00 /24 MA-L 🇺🇸 AUMOVIO Systems, Inc. 34:22:CF:00:00:00 /24 MA-L