Vendor directory

17,372 blocks registered in United States.

Page 97 of 174

Every MA-L, MA-M, MA-S, IAB, and CID block IEEE has ever assigned to a named organization, browsable or searchable.

Unique organizations8,982
Total blocks17,372
MA-L count13,540
MA-M count976
MA-S count1,468
IAB count1,289
CID count99
Total address capacity229,859,151,872
Last changed hereAug 29, 2026

Country reflects the address published in the IEEE registration record. It does not indicate where a device was manufactured, sold, located or currently used.

Largest organizations in United States

Organization Prefix Type
🇺🇸 INFRASAFE/ ADVANTOR SYSTEMS 70:B3:D5:C3:20:00 /36 MA-S 🇺🇸 INFRASAFE/ ADVANTOR SYSTEMS 8C:1F:64:97:10:00 /36 MA-S 🇺🇸 Ingenious Technology LLC 8C:1F:64:57:30:00 /36 MA-S 🇺🇸 Ingersoll Rand EC:5B:CD:10:00:00 /28 MA-M 🇺🇸 Ingersoll-Rand 00:02:31:00:00:00 /24 MA-L 🇺🇸 Ingersoll-Rand 50:19:11:30:00:00 /28 MA-M 🇺🇸 Ingersoll-Rand F8:75:28:E0:00:00 /28 MA-M 🇺🇸 InGrid, Inc 00:17:07:00:00:00 /24 MA-L 🇺🇸 Inhand Electronics, Inc. 00:23:D2:00:00:00 /24 MA-L 🇺🇸 Inhand Electronics, Inc. 00:50:C2:39:80:00 /36 IAB 🇺🇸 InHand Networks, INC. EC:6E:79:00:00:00 /24 MA-L 🇺🇸 INITIO CORPORATION 00:10:10:00:00:00 /24 MA-L 🇺🇸 Inkra Networks, Inc. 00:04:11:00:00:00 /24 MA-L 🇺🇸 InMage Systems Inc 00:23:83:00:00:00 /24 MA-L 🇺🇸 Inncom International, Inc. 00:06:05:00:00:00 /24 MA-L 🇺🇸 InnerSpace 00:25:CE:00:00:00 /24 MA-L 🇺🇸 Innerspec Technologies Inc. 70:B3:D5:79:A0:00 /36 MA-S 🇺🇸 InnerWireless 00:14:7E:00:00:00 /24 MA-L 🇺🇸 Innoflight, Inc. BC:31:98:C0:00:00 /28 MA-M 🇺🇸 Innoflight, Inc. 70:B3:D5:BB:70:00 /36 MA-S 🇺🇸 Innogrit Corporation A8:43:97:00:00:00 /24 MA-L 🇺🇸 Innolight Technology Corporation 44:7C:7F:00:00:00 /24 MA-L 🇺🇸 InnoMedia, Inc. 00:10:99:00:00:00 /24 MA-L 🇺🇸 Innometriks Inc F8:4A:7F:00:00:00 /24 MA-L 🇺🇸 Innominds Software Inc 18:9B:A5:40:00:00 /28 MA-M 🇺🇸 Innominds Software Inc 70:B3:D5:0C:E0:00 /36 MA-S 🇺🇸 Innophase Inc. E0:69:3A:00:00:00 /24 MA-L 🇺🇸 InnoSys, Inc. 00:60:01:00:00:00 /24 MA-L 🇺🇸 InnoTrans Communications, Inc 40:D8:55:14:00:00 /36 IAB 🇺🇸 InnoTrans Communications, Inc. 00:50:C2:88:10:00 /36 IAB 🇺🇸 INNOVA CORP. 00:E0:E2:00:00:00 /24 MA-L 🇺🇸 Innovar Systems Limited 00:24:DA:00:00:00 /24 MA-L 🇺🇸 INNOVAT COMMUNICATIONS, INC. 00:E0:EA:00:00:00 /24 MA-L 🇺🇸 Innovation Institute, Inc. 00:50:C2:0D:F0:00 /36 IAB 🇺🇸 Innovation Wireless 1C:34:77:00:00:00 /24 MA-L 🇺🇸 Innovations in Optics, Inc. A4:4F:29:80:00:00 /28 MA-M 🇺🇸 Innovative Advantage FC:A4:7A:70:00:00 /28 MA-M 🇺🇸 Innovative American Technology 00:50:C2:A0:90:00 /36 IAB 🇺🇸 Innovative Computer Engineering 10:4D:77:00:00:00 /24 MA-L 🇺🇸 INNOVATIVE CONCEPTS AND DESIGN LLC 70:B3:D5:DA:F0:00 /36 MA-S 🇺🇸 Innovative Concepts, Inc. 00:01:F1:00:00:00 /24 MA-L 🇺🇸 Innovative Control Systems, LP 70:B3:D5:89:E0:00 /36 MA-S 🇺🇸 Innovative Converged Devices Inc 24:49:7B:00:00:00 /24 MA-L 🇺🇸 Innovative Electronic Designs, Inc. 00:02:C1:00:00:00 /24 MA-L 🇺🇸 Innovative Industries 8C:1F:64:4C:40:00 /36 MA-S 🇺🇸 Innovative Integration 00:11:EB:00:00:00 /24 MA-L 🇺🇸 Innovative Neurotroncs 00:50:C2:55:10:00 /36 IAB 🇺🇸 Innovative Security Designs 64:76:57:00:00:00 /24 MA-L 🇺🇸 INNOVATIVE SEMICONDUCTORS, INC 00:90:54:00:00:00 /24 MA-L 🇺🇸 Innovative Signal Analysis 8C:1F:64:1B:A0:00 /36 MA-S 🇺🇸 INNOVATIVE SYSTEMS & TECHNOLOGIES, INC. 00:A0:4C:00:00:00 /24 MA-L 🇺🇸 Innovative Systems, L.L.C. 00:30:D7:00:00:00 /24 MA-L 🇺🇸 Innovative Wireless Technologies, Inc. 00:16:1D:00:00:00 /24 MA-L 🇺🇸 INNOVEX TECHNOLOGIES, INC. 00:10:A0:00:00:00 /24 MA-L 🇺🇸 Innovics Wireless Inc 00:50:C2:21:00:00 /36 IAB 🇺🇸 Innovolt 1C:AB:01:00:00:00 /24 MA-L 🇺🇸 INO Therapeutics LLC 00:23:E0:00:00:00 /24 MA-L 🇺🇸 INOVA CORPORATION 00:30:D1:00:00:00 /24 MA-L 🇺🇸 Inovaxe Corporation AC:86:D1:30:00:00 /28 MA-M 🇺🇸 iNovo Broadband, Inc. 74:AE:76:00:00:00 /24 MA-L 🇺🇸 Inovonics E0:0B:28:00:00:00 /24 MA-L 🇺🇸 Inovonics Inc. 8C:1F:64:F5:90:00 /36 MA-S 🇺🇸 InoxSmart by Unison Hardware 5C:5C:75:A0:00:00 /28 MA-M 🇺🇸 InPhase Technologies 00:1D:62:00:00:00 /24 MA-L 🇺🇸 Inphi Corporation 00:21:B8:00:00:00 /24 MA-L 🇺🇸 Inphi Corporation 70:B3:D5:37:00:00 /36 MA-S 🇺🇸 Input/Output, Inc. 00:60:B1:00:00:00 /24 MA-L 🇺🇸 INRange Systems, Inc 00:21:F4:00:00:00 /24 MA-L 🇺🇸 Inscape Data Corporation 00:24:CF:00:00:00 /24 MA-L 🇺🇸 InSeat Solutions, LLC 1C:FD:08:00:00:00 /28 MA-M 🇺🇸 Inseego Wireless, Inc 00:15:FF:00:00:00 /24 MA-L 🇺🇸 Inseego Wireless, Inc 18:EE:86:00:00:00 /24 MA-L 🇺🇸 Inseego Wireless, Inc 28:80:A2:00:00:00 /24 MA-L 🇺🇸 Inseego Wireless, Inc 78:0C:71:00:00:00 /24 MA-L 🇺🇸 Inseego Wireless, Inc E0:86:14:00:00:00 /24 MA-L 🇺🇸 Insensi 4C:A9:28:00:00:00 /24 MA-L 🇺🇸 Insight Energy Ventures LLC 04:21:4C:00:00:00 /24 MA-L 🇺🇸 Insigma Inc 48:E6:95:00:00:00 /24 MA-L 🇺🇸 Insigma Inc 1C:CA:E3:20:00:00 /28 MA-M 🇺🇸 Insitu Inc. 70:B3:D5:D3:60:00 /36 MA-S 🇺🇸 Insitu, Inc 00:50:C2:C3:50:00 /36 IAB 🇺🇸 Insitu, Inc 00:50:C2:FD:40:00 /36 IAB 🇺🇸 Insitu, Inc 70:B3:D5:7A:D0:00 /36 MA-S 🇺🇸 Insitu, Inc 70:B3:D5:B3:B0:00 /36 MA-S 🇺🇸 Insitu, Inc 70:B3:D5:DD:20:00 /36 MA-S 🇺🇸 Insitu, Inc. 70:B3:D5:86:50:00 /36 MA-S 🇺🇸 Inspired Flight 34:B5:F3:20:00:00 /28 MA-M 🇺🇸 Instawork 8C:1F:64:61:40:00 /36 MA-S 🇺🇸 Instec, Inc. 70:B3:D5:22:F0:00 /36 MA-S 🇺🇸 Instrument Development Group (IDG) at Johns Hopkins University 8C:1F:64:CF:E0:00 /36 MA-S 🇺🇸 Instrumentation Technology Systems 00:26:A2:00:00:00 /24 MA-L 🇺🇸 Insulet Corporation 64:00:9C:00:00:00 /24 MA-L 🇺🇸 INSYSTEC 08:00:52:00:00:00 /24 MA-L 🇺🇸 INTEG process group inc 9C:8D:1A:00:00:00 /24 MA-L 🇺🇸 Intego Systems, Inc. 00:1D:F1:00:00:00 /24 MA-L 🇺🇸 IntegraOptics C8:DE:51:00:00:00 /24 MA-L 🇺🇸 Integrated Control Corp. 00:50:C2:B1:B0:00 /36 IAB 🇺🇸 Integrated Automation Solutions 00:50:C2:00:20:00 /36 IAB 🇺🇸 INTEGRATED CIRCUIT SYSTEMS, INC. COMMUNICATIONS GROUP 00:A0:BE:00:00:00 /24 MA-L 🇺🇸 Integrated Control Corp. 40:D8:55:02:80:00 /36 IAB
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