macadress

Vendor directory

17,386 blocks registered in United States.

Page 161 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 organizations8,986
Total blocks17,386
MA-L count13,551
MA-M count977
MA-S count1,470
IAB count1,289
CID count99
Total address capacity230,044,758,016
Last changed hereSep 3, 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
🇺🇸 TrackNet, Inc 58:A0:CB:00:00:00 /24 MA-L 🇺🇸 Tradewinds Networks Incorporated 5C:87:D8:70:00:00 /28 MA-M 🇺🇸 Traffic and Parking Control Co, Inc. 70:B3:D5:0A:70:00 /36 MA-S 🇺🇸 TrafficCast International 50:0E:6D:00:00:00 /24 MA-L 🇺🇸 TRAK Microwave 00:19:D3:00:00:00 /24 MA-L 🇺🇸 TRANCELL SYSTEMS 00:A0:2A:00:00:00 /24 MA-L 🇺🇸 Trane 00:12:EA:00:00:00 /24 MA-L 🇺🇸 Trane Technologies FC:71:FA:00:00:00 /24 MA-L 🇺🇸 Trango Systems, Inc. 00:01:DE:00:00:00 /24 MA-L 🇺🇸 Transact Campus, Inc. 00:24:87:00:00:00 /24 MA-L 🇺🇸 Transact Technologies Inc 00:0E:3C:00:00:00 /24 MA-L 🇺🇸 Transact Technologies Inc C4:83:72:40:00:00 /28 MA-M 🇺🇸 TRANSACTION NETWORK 00:C0:34:00:00:00 /24 MA-L 🇺🇸 TransComm Technology System, Inc. 00:50:C2:0C:70:00 /36 IAB 🇺🇸 TransCore 00:0E:65:00:00:00 /24 MA-L 🇺🇸 Transformational Security, LLC 70:B3:D5:76:20:00 /36 MA-S 🇺🇸 Transistor Devices, Inc. 00:30:86:00:00:00 /24 MA-L 🇺🇸 Transit Solutions, LLC. 20:2B:DA:D0:00:00 /28 MA-M 🇺🇸 Transit Solutions, LLC. 70:B3:D5:01:90:00 /36 MA-S 🇺🇸 Transit Solutions, LLC. 70:B3:D5:28:A0:00 /36 MA-S 🇺🇸 Transit Solutions, LLC. 70:B3:D5:4E:20:00 /36 MA-S 🇺🇸 Transit Solutions, LLC. 70:B3:D5:E6:80:00 /36 MA-S 🇺🇸 Transit Solutions, LLC. 8C:1F:64:1B:C0:00 /36 MA-S 🇺🇸 Transit Solutions, LLC. 8C:1F:64:67:50:00 /36 MA-S 🇺🇸 Transit Solutions, LLC. 8C:1F:64:BB:10:00 /36 MA-S 🇺🇸 TRANSITIONS RESEARCH CORP. 00:A0:2B:00:00:00 /24 MA-L 🇺🇸 TRANSLITE GLOBAL LLC 18:FD:CB:B0:00:00 /28 MA-M 🇺🇸 TRANSLITE GLOBAL LLC 70:B3:D5:DB:D0:00 /36 MA-S 🇺🇸 Translogic Corporation 00:22:DB:00:00:00 /24 MA-L 🇺🇸 TransMedia Communications, Inc. 00:50:A3:00:00:00 /24 MA-L 🇺🇸 Transmeta Corp. 00:B0:91:00:00:00 /24 MA-L 🇺🇸 Transom Post OpCo LLC dba Bose Professional 48:5E:0E:C0:00:00 /28 MA-M 🇺🇸 Transponder & Reader Engineered Systems, Inc BA:C8:C4:00:00:00 /24 CID 🇺🇸 Transtech Networks 00:09:D4:00:00:00 /24 MA-L 🇺🇸 Trapeze Networks 00:0B:0E:00:00:00 /24 MA-L 🇺🇸 Trapeze Networks 00:26:3E:00:00:00 /24 MA-L 🇺🇸 Trapeze Software Group Inc 00:50:C2:42:C0:00 /36 IAB 🇺🇸 Trapeze Software Group Inc 70:B3:D5:A6:60:00 /36 MA-S 🇺🇸 Traquair Data Systems, Inc. 00:50:C2:51:F0:00 /36 IAB 🇺🇸 Traxit Technology, Inc. 00:03:A6:00:00:00 /24 MA-L 🇺🇸 Tred Displays 00:50:C2:A3:80:00 /36 IAB 🇺🇸 Treehaven Technologies, Inc. 00:50:C2:F0:B0:00 /36 IAB 🇺🇸 Treehouse Labs 50:FC:30:00:00:00 /24 MA-L 🇺🇸 Trei technics FC:83:29:00:00:00 /24 MA-L 🇺🇸 Trek Diagnostics Inc. 00:0C:E0:00:00:00 /24 MA-L 🇺🇸 TrellisWare Technologies, Inc. 00:1E:3F:00:00:00 /24 MA-L 🇺🇸 TRENDnet, Inc. 00:14:D1:00:00:00 /24 MA-L 🇺🇸 TRENDnet, Inc. 3C:8C:F8:00:00:00 /24 MA-L 🇺🇸 TRENDnet, Inc. 78:2D:7E:00:00:00 /24 MA-L 🇺🇸 TRENDnet, Inc. D8:EB:97:00:00:00 /24 MA-L 🇺🇸 TrendPoint Systems B8:BD:79:00:00:00 /24 MA-L 🇺🇸 TrendPoint Systems 00:1B:C5:08:E0:00 /36 MA-S 🇺🇸 Trendsetter Medical, LLC 70:A1:91:00:00:00 /24 MA-L 🇺🇸 TRENTON TECHNOLOGY INC. 00:10:6F:00:00:00 /24 MA-L 🇺🇸 Tresent Technologies 70:B3:D5:03:00:00 /36 MA-S 🇺🇸 Trex Enterprises 00:01:AE:00:00:00 /24 MA-L 🇺🇸 TRI-DATA 00:00:BB:00:00:00 /24 MA-L 🇺🇸 Tri-Sen Systems Corporation 74:15:E2:00:00:00 /24 MA-L 🇺🇸 Tri-Tech Manufacturing, Inc. 84:3F:4E:00:00:00 /24 MA-L 🇺🇸 TriBeam Technologies, Inc. 00:0B:9C:00:00:00 /24 MA-L 🇺🇸 Tributary Systems, Inc. 34:D7:B4:00:00:00 /24 MA-L 🇺🇸 Tricascade Inc. D8:2D:E1:00:00:00 /24 MA-L 🇺🇸 Tricom Research Inc. 70:B3:D5:60:10:00 /36 MA-S 🇺🇸 TRICORD SYSTEMS, INC. 00:A0:1F:00:00:00 /24 MA-L 🇺🇸 Trident IoT 5C:14:EB:00:00:00 /24 MA-L 🇺🇸 Trident Microsystems, Inc. 00:25:8F:00:00:00 /24 MA-L 🇺🇸 Trident Systems Inc 70:B3:D5:95:10:00 /36 MA-S 🇺🇸 Trident Tek, Inc. 00:11:53:00:00:00 /24 MA-L 🇺🇸 Tridium, Inc. 00:01:F0:00:00:00 /24 MA-L 🇺🇸 TriEMS Research Lab, Inc. 00:90:3B:00:00:00 /24 MA-L 🇺🇸 Trilithic, Inc. 00:02:7C:00:00:00 /24 MA-L 🇺🇸 Trilliant 00:0A:DB:00:00:00 /24 MA-L 🇺🇸 Trimax Wireless, Inc. 00:25:A3:00:00:00 /24 MA-L 🇺🇸 Trimble 00:17:47:00:00:00 /24 MA-L 🇺🇸 Trimble LEM 14:AE:85:80:00:00 /28 MA-M 🇺🇸 TRIMM, INC. 00:1D:EF:00:00:00 /24 MA-L 🇺🇸 Trinity Solutions LLC 70:B3:D5:AC:90:00 /36 MA-S 🇺🇸 Triple Play Communications 70:B3:D5:C2:60:00 /36 MA-S 🇺🇸 Triple Ring Technologies, Inc. 00:50:C2:98:20:00 /36 IAB 🇺🇸 TRIPLTEK 8C:1F:64:3D:00:00 /36 MA-S 🇺🇸 Tripp Lite 00:06:67:00:00:00 /24 MA-L 🇺🇸 Tripp Lite 00:15:9D:00:00:00 /24 MA-L 🇺🇸 Tripwire Inc. B0:A4:54:00:00:00 /24 MA-L 🇺🇸 Triton Sensors 10:63:A3:D0:00:00 /28 MA-M 🇺🇸 Triton Sensors 58:AD:08:B0:00:00 /28 MA-M 🇺🇸 Triton Systems of Delaware, Inc. 00:0D:49:00:00:00 /24 MA-L 🇺🇸 Triumph SEC 8C:1F:64:BE:F0:00 /36 MA-S 🇺🇸 Trivedi Advanced Technologies LLC 8C:1F:64:E4:E0:00 /36 MA-S 🇺🇸 Troika Networks, Inc. 00:90:66:00:00:00 /24 MA-L 🇺🇸 Troll Systems Corporation 00:50:C2:B4:D0:00 /36 IAB 🇺🇸 TRONIX PRODUCT DEVELOPMENT 00:C0:8D:00:00:00 /24 MA-L 🇺🇸 Trs Systems, Inc. 00:50:C2:9A:00:00 /36 IAB 🇺🇸 Trust Automation 70:B3:D5:C9:80:00 /36 MA-S 🇺🇸 Trusted Technology Solutions, Inc. 18:C3:E4:40:00:00 /28 MA-M 🇺🇸 TRUTOUCH TECHNOLOGIES INC 00:50:C2:64:60:00 /36 IAB 🇺🇸 TRW - SEDD/INP 00:00:2A:00:00:00 /24 MA-L 🇺🇸 Trystar, LLC C0:83:59:E0:00:00 /28 MA-M 🇺🇸 TSI Power Corporation 00:22:ED:00:00:00 /24 MA-L 🇺🇸 TSI, Inc.. 00:30:20:00:00:00 /24 MA-L 🇺🇸 Tucson Embedded Systems 18:C4:51:00:00:00 /24 MA-L
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