macadress

Vendor directory

17,378 blocks registered in United States.

Page 153 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 organizations8,985
Total blocks17,378
MA-L count13,544
MA-M count977
MA-S count1,469
IAB count1,289
CID count99
Total address capacity229,927,313,408
Last changed hereSep 2, 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 Networks211
Amazon Technologies Inc.204
Dell Inc.184
Hewlett Packard Enterprise176
Silicon Laboratories154
Organization Prefix Type
🇺🇸 Telewise Communications, Inc. 00:09:A1:00:00:00 /24 MA-L 🇺🇸 TELGEN CORPORATION 00:30:5A:00:00:00 /24 MA-L 🇺🇸 TELICA, INC. 00:30:FA:00:00:00 /24 MA-L 🇺🇸 TELINC Corporation 00:50:C2:08:80:00 /36 IAB 🇺🇸 Telink Micro LLC 10:9A:93:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC 38:22:28:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC 4C:82:37:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC 60:3F:FB:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC 74:DC:13:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC 88:82:25:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC 8C:39:57:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC AC:5C:80:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC BC:9D:37:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC BC:F2:12:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC C0:A3:C7:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC C4:22:4E:00:00:00 /24 MA-L 🇺🇸 Telink Micro LLC D0:AB:4A:00:00:00 /24 MA-L 🇺🇸 Telkonet Inc. 00:0A:80:00:00:00 /24 MA-L 🇺🇸 Tellabs 00:30:D0:00:00:00 /24 MA-L 🇺🇸 Tellabs 70:DD:A1:00:00:00 /24 MA-L 🇺🇸 Tellabs Enterprise, Inc. 00:C0:9B:00:00:00 /24 MA-L 🇺🇸 Tellabs Inc. 04:C0:9C:00:00:00 /24 MA-L 🇺🇸 Tellabs Operations Inc. 00:50:C2:D3:D0:00 /36 IAB 🇺🇸 TELLABS OPERATIONS, INC. 00:A0:FF:00:00:00 /24 MA-L 🇺🇸 Tellabs Operations, Inc. 00:B0:C7:00:00:00 /24 MA-L 🇺🇸 Tellium Incorporated 00:0C:7E:00:00:00 /24 MA-L 🇺🇸 TELLUS TECHNOLOGY INC. 00:90:FF:00:00:00 /24 MA-L 🇺🇸 TELMAX COMMUNICATIONS CORP. 00:E0:B2:00:00:00 /24 MA-L 🇺🇸 TELOCITY, INCORPORATED 00:10:E8:00:00:00 /24 MA-L 🇺🇸 TELOGY NETWORKS, INC. 00:E0:A6:00:00:00 /24 MA-L 🇺🇸 Telonic Berkeley Inc 70:B3:D5:61:D0:00 /36 MA-S 🇺🇸 TELSTRAT 00:50:D7:00:00:00 /24 MA-L 🇺🇸 Teltronics, Inc. 00:01:D8:00:00:00 /24 MA-L 🇺🇸 Telular Corp. 00:1B:71:00:00:00 /24 MA-L 🇺🇸 Telvent 00:50:C2:D7:60:00 /36 IAB 🇺🇸 Telvent 40:D8:55:17:F0:00 /36 IAB 🇺🇸 TelWare Corporation 8C:47:6E:10:00:00 /28 MA-M 🇺🇸 TELXON CORPORATION 00:60:1C:00:00:00 /24 MA-L 🇺🇸 Tely Labs 54:20:18:00:00:00 /24 MA-L 🇺🇸 Temperature@lert 70:B3:D5:4D:B0:00 /36 MA-S 🇺🇸 Tempered Networks, Inc. 48:06:6A:00:00:00 /24 MA-L 🇺🇸 Tempo Communications C8:83:14:00:00:00 /24 MA-L 🇺🇸 Temposonics, LLC 00:03:CA:00:00:00 /24 MA-L 🇺🇸 Temposonics,LLC BC:31:98:80:00:00 /28 MA-M 🇺🇸 TEN Technology 00:11:C5:00:00:00 /24 MA-L 🇺🇸 TEN X TECHNOLOGY, INC. 00:A0:D0:00:00:00 /24 MA-L 🇺🇸 TenaFe Inc. 34:6F:71:00:00:00 /24 MA-L 🇺🇸 Tendril Networks, Inc. 00:1D:B7:00:00:00 /24 MA-L 🇺🇸 Tenebraex F8:8D:EF:00:00:00 /24 MA-L 🇺🇸 Teneros 00:50:C2:3E:C0:00 /36 IAB 🇺🇸 Teneros, Inc. 00:16:24:00:00:00 /24 MA-L 🇺🇸 Tennessee Valley Authority 00:50:C2:3B:20:00 /36 IAB 🇺🇸 Tenor Networks, Inc. 00:30:CC:00:00:00 /24 MA-L 🇺🇸 Tensilica, Inc. 00:50:C2:13:60:00 /36 IAB 🇺🇸 Tensorcom F4:90:CA:00:00:00 /24 MA-L 🇺🇸 TenX Networks, LLC 00:15:2D:00:00:00 /24 MA-L 🇺🇸 Teo Technologies, Inc 00:04:8D:00:00:00 /24 MA-L 🇺🇸 TEPG-US 00:08:BD:00:00:00 /24 MA-L 🇺🇸 Tera Information System Labs 00:50:C2:64:D0:00 /36 IAB 🇺🇸 TERA MICROSYSTEMS, INC. 00:40:CD:00:00:00 /24 MA-L 🇺🇸 TeraBeam Internet Systems 00:03:55:00:00:00 /24 MA-L 🇺🇸 TeraBurst Networks Inc. 00:07:F1:00:00:00 /24 MA-L 🇺🇸 TeraByte, Inc. 8A:FB:16:00:00:00 /24 CID 🇺🇸 Terabytes Server Storage Tech Corp 00:18:0D:00:00:00 /24 MA-L 🇺🇸 Teradata Corporation 00:40:3D:00:00:00 /24 MA-L 🇺🇸 TeraDiode / Panasonic 8C:1F:64:2C:30:00 /36 MA-S 🇺🇸 Teradon Industries, Inc 00:0A:7F:00:00:00 /24 MA-L 🇺🇸 Teradyne Inc. 00:50:C2:18:B0:00 /36 IAB 🇺🇸 TeraForce Technology Corporation 00:30:EA:00:00:00 /24 MA-L 🇺🇸 TeraGlobal Communications Corp. 00:01:F9:00:00:00 /24 MA-L 🇺🇸 TeraLogic, Inc. 00:10:8A:00:00:00 /24 MA-L 🇺🇸 Teranetics, Inc. 00:14:A6:00:00:00 /24 MA-L 🇺🇸 Teranex A Division of Silicon Optix 00:50:C2:9F:A0:00 /36 IAB 🇺🇸 TeraRecon, Inc. 00:15:CA:00:00:00 /24 MA-L 🇺🇸 Terascala, Inc. 00:15:9F:00:00:00 /24 MA-L 🇺🇸 TERATECH CORPORATION 00:D0:C4:00:00:00 /24 MA-L 🇺🇸 Terawave Communications, Inc. 00:30:FC:00:00:00 /24 MA-L 🇺🇸 Terex Corporation 30:77:DF:00:00:00 /24 MA-L 🇺🇸 Teridian Semiconductor Corporation 00:C0:39:00:00:00 /24 MA-L 🇺🇸 TERN, Inc. 00:50:C2:40:80:00 /36 IAB 🇺🇸 Ternary Research Corporation 8C:1F:64:F7:80:00 /36 MA-S 🇺🇸 Terrasat Communications, Inc. 00:12:05:00:00:00 /24 MA-L 🇺🇸 Tervela 00:1C:92:00:00:00 /24 MA-L 🇺🇸 Tesco Controls, Inc. 00:01:46:00:00:00 /24 MA-L 🇺🇸 Teseda Corporation 00:50:C2:16:20:00 /36 IAB 🇺🇸 Tesla Controls 00:1B:C5:0A:50:00 /36 MA-S 🇺🇸 Tesla Inc 54:F8:F0:00:00:00 /24 MA-L 🇺🇸 Tesla,Inc. 0C:29:8F:00:00:00 /24 MA-L 🇺🇸 Tesla,Inc. 4C:FC:AA:00:00:00 /24 MA-L 🇺🇸 Tesla,Inc. 90:E6:43:00:00:00 /24 MA-L 🇺🇸 Tesla,Inc. 98:ED:5C:00:00:00 /24 MA-L 🇺🇸 Tesla,Inc. D4:4F:14:00:00:00 /24 MA-L 🇺🇸 Tesla,Inc. DC:44:27:10:00:00 /28 MA-M 🇺🇸 TEST & MEASUREMENT SYSTEMS INC 00:20:CF:00:00:00 /24 MA-L 🇺🇸 TEST SYSTEMS & SIMULATIONS INC 00:80:2A:00:00:00 /24 MA-L 🇺🇸 Test-Um Inc. 00:0B:7B:00:00:00 /24 MA-L 🇺🇸 TestPro Systems, Inc. 00:50:C2:61:C0:00 /36 IAB 🇺🇸 Teton Camera LLC 34:E1:D1:20:00:00 /28 MA-M 🇺🇸 Tetracore, Inc. 40:D8:55:14:20:00 /36 IAB 🇺🇸 Texas Digital Systems 00:01:92:00:00:00 /24 MA-L
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