macadress

Vendor directory

17,372 blocks registered in United States.

Page 89 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 28, 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

OrganizationBlocks
Apple, Inc.1,553
Cisco Systems, Inc1,247
IEEE Registration Authority436
Texas Instruments392
Commscope345
Juniper Networks209
Amazon Technologies Inc.204
Dell Inc.184
Hewlett Packard Enterprise176
Silicon Laboratories154
Organization Prefix Type
🇺🇸 Honeywell CMSS 00:11:12:00:00:00 /24 MA-L 🇺🇸 Honeywell Connected Building F0:54:94:00:00:00 /24 MA-L 🇺🇸 Honeywell Environmental & Combustion Controls 00:20:3D:00:00:00 /24 MA-L 🇺🇸 Honeywell GNO 00:50:C2:0A:C0:00 /36 IAB 🇺🇸 Honeywell International 50:FF:99:70:00:00 /28 MA-M 🇺🇸 Honeywell International 40:D8:55:04:E0:00 /36 IAB 🇺🇸 Honeywell Life Safety 00:1E:1E:00:00:00 /24 MA-L 🇺🇸 Honeywell Safety Products USA, Inc 28:F5:37:A0:00:00 /28 MA-M 🇺🇸 Honeywell Safety Products USA, Inc 70:B3:D5:C0:F0:00 /36 MA-S 🇺🇸 Honeywell Sensotec 00:50:C2:8B:C0:00 /36 IAB 🇺🇸 Honeywell SPS 0C:23:69:00:00:00 /24 MA-L 🇺🇸 Honeywell/Intelligrated 70:B3:D5:94:C0:00 /36 MA-S 🇺🇸 HONG TECHNOLOGIES 00:40:DD:00:00:00 /24 MA-L 🇺🇸 HONGKONG YUNLINK TECHNOLOGY LIMITED 78:D3:8D:00:00:00 /24 MA-L 🇺🇸 Hoplite Industries, Inc. E0:3C:1C:20:00:00 /28 MA-M 🇺🇸 Horcery LLC 8C:1F:64:E3:50:00 /36 MA-S 🇺🇸 HORNER ELECTRIC, INC. 00:E0:C4:00:00:00 /24 MA-L 🇺🇸 HORYS TECHNOLOGIES LLC 8A:07:75:00:00:00 /24 CID 🇺🇸 HORYS TECHNOLOGIES LLC DC:EC:E3:00:00:00 /24 MA-L 🇺🇸 HOSA TECHNOLOGY, INC. 00:50:C2:78:80:00 /36 IAB 🇺🇸 Hose-McCann Communications 00:1B:9B:00:00:00 /24 MA-L 🇺🇸 Hosokawa Micron Powder Systems 70:B3:D5:4C:80:00 /36 MA-S 🇺🇸 HOST ENGINEERING 00:E0:62:00:00:00 /24 MA-L 🇺🇸 Hot Pepper, Inc. C4:74:F8:00:00:00 /24 MA-L 🇺🇸 Hotel Technology Next Generation 00:D3:8D:00:00:00 /24 MA-L 🇺🇸 HotLava Systems, Inc. 00:12:C0:00:00:00 /24 MA-L 🇺🇸 Houston Radar LLC D0:96:86:40:00:00 /28 MA-M 🇺🇸 Houston Radar LLC 70:B3:D5:D1:E0:00 /36 MA-S 🇺🇸 HP Inc. 00:68:EB:00:00:00 /24 MA-L 🇺🇸 HP Inc. 04:0E:3C:00:00:00 /24 MA-L 🇺🇸 HP Inc. 10:B6:76:00:00:00 /24 MA-L 🇺🇸 HP Inc. 14:CB:19:00:00:00 /24 MA-L 🇺🇸 HP Inc. 24:6A:0E:00:00:00 /24 MA-L 🇺🇸 HP Inc. 24:FB:E3:00:00:00 /24 MA-L 🇺🇸 HP Inc. 28:C5:C8:00:00:00 /24 MA-L 🇺🇸 HP Inc. 2C:58:B9:00:00:00 /24 MA-L 🇺🇸 HP Inc. 30:13:8B:00:00:00 /24 MA-L 🇺🇸 HP Inc. 30:24:A9:00:00:00 /24 MA-L 🇺🇸 HP Inc. 34:03:3D:00:00:00 /24 MA-L 🇺🇸 HP Inc. 38:16:B3:00:00:00 /24 MA-L 🇺🇸 HP Inc. 38:22:E2:00:00:00 /24 MA-L 🇺🇸 HP Inc. 38:CA:84:00:00:00 /24 MA-L 🇺🇸 HP Inc. 48:9E:BD:00:00:00 /24 MA-L 🇺🇸 HP Inc. 48:EA:62:00:00:00 /24 MA-L 🇺🇸 HP Inc. 4C:CF:7C:00:00:00 /24 MA-L 🇺🇸 HP Inc. 50:81:40:00:00:00 /24 MA-L 🇺🇸 HP Inc. 5C:60:BA:00:00:00 /24 MA-L 🇺🇸 HP Inc. 64:4E:D7:00:00:00 /24 MA-L 🇺🇸 HP Inc. 6C:02:E0:00:00:00 /24 MA-L 🇺🇸 HP Inc. 6C:0B:5E:00:00:00 /24 MA-L 🇺🇸 HP Inc. 74:DA:78:00:00:00 /24 MA-L 🇺🇸 HP Inc. 7C:4D:8F:00:00:00 /24 MA-L 🇺🇸 HP Inc. 7C:57:58:00:00:00 /24 MA-L 🇺🇸 HP Inc. 84:2A:FD:00:00:00 /24 MA-L 🇺🇸 HP Inc. 84:69:93:00:00:00 /24 MA-L 🇺🇸 HP Inc. A8:B1:3B:00:00:00 /24 MA-L 🇺🇸 HP Inc. AC:F4:66:00:00:00 /24 MA-L 🇺🇸 HP Inc. B0:22:7A:00:00:00 /24 MA-L 🇺🇸 HP Inc. B0:5C:DA:00:00:00 /24 MA-L 🇺🇸 HP Inc. B4:E2:5B:00:00:00 /24 MA-L 🇺🇸 HP Inc. B8:87:88:00:00:00 /24 MA-L 🇺🇸 HP Inc. BC:0F:F3:00:00:00 /24 MA-L 🇺🇸 HP Inc. BC:E9:2F:00:00:00 /24 MA-L 🇺🇸 HP Inc. C0:18:03:00:00:00 /24 MA-L 🇺🇸 HP Inc. C8:5A:CF:00:00:00 /24 MA-L 🇺🇸 HP Inc. D0:AD:08:00:00:00 /24 MA-L 🇺🇸 HP Inc. E0:70:EA:00:00:00 /24 MA-L 🇺🇸 HP Inc. E0:73:E7:00:00:00 /24 MA-L 🇺🇸 HP Inc. E8:D8:D1:00:00:00 /24 MA-L 🇺🇸 HP Inc. F0:4E:A4:00:00:00 /24 MA-L 🇺🇸 HP Inc. F8:0D:AC:00:00:00 /24 MA-L 🇺🇸 HP Inc. F8:ED:FC:00:00:00 /24 MA-L 🇺🇸 HP Tuners LLC 60:34:57:00:00:00 /24 MA-L 🇺🇸 HPN Supply Chain 00:1C:2E:00:00:00 /24 MA-L 🇺🇸 HPN Supply Chain 00:1D:B3:00:00:00 /24 MA-L 🇺🇸 HPN Supply Chain 00:1F:28:00:00:00 /24 MA-L 🇺🇸 HPN Supply Chain 00:1F:FE:00:00:00 /24 MA-L 🇺🇸 HPN Supply Chain 00:21:F7:00:00:00 /24 MA-L 🇺🇸 HPRO 50:EE:87:00:00:00 /24 MA-L 🇺🇸 HPRO 60:A1:FE:00:00:00 /24 MA-L 🇺🇸 HPRO-Video D0:C6:BE:00:00:00 /24 MA-L 🇺🇸 HSE SMART 10:4E:20:00:00:00 /24 MA-L 🇺🇸 HT COMMUNICATIONS 00:60:98:00:00:00 /24 MA-L 🇺🇸 HTD A4:4F:29:A0:00:00 /28 MA-M 🇺🇸 Hubbell Building Automation, Inc. 6C:AD:3F:00:00:00 /24 MA-L 🇺🇸 Hubbell Power Systems 70:B3:D5:85:80:00 /36 MA-S 🇺🇸 Hubbell Power Systems 70:B3:D5:DD:A0:00 /36 MA-S 🇺🇸 Hubbell Power Systems 8C:1F:64:69:40:00 /36 MA-S 🇺🇸 Hubbell Power Systems 8C:1F:64:8B:30:00 /36 MA-S 🇺🇸 Hubbell Power Systems, Inc. B4:B5:42:00:00:00 /24 MA-L 🇺🇸 Hubitat Inc. 34:E1:D1:80:00:00 /28 MA-M 🇺🇸 Hudson Robotics 70:B3:D5:1D:B0:00 /36 MA-S 🇺🇸 HUGHES LAN SYSTEMS 00:80:BB:00:00:00 /24 MA-L 🇺🇸 HUGHES NETWORK SYSTEMS 00:80:AE:00:00:00 /24 MA-L 🇺🇸 Hughes Network Systems, LLC C4:F0:35:00:00:00 /24 MA-L 🇺🇸 HUMAN DESIGNED SYSTEMS, INC. 00:80:96:00:00:00 /24 MA-L 🇺🇸 Human Network Labs, Inc. 00:50:C2:EF:50:00 /36 IAB 🇺🇸 Human Systems Integration 70:B3:D5:08:50:00 /36 MA-S 🇺🇸 Human, Incorporated 5C:B3:F6:00:00:00 /24 MA-L 🇺🇸 Humane 04:9F:15:00:00:00 /24 MA-L
← Previous Page 89 of 174 Next →