Vendor directory

17,370 blocks registered in United States.

Page 69 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 blocks17,370
MA-L count13,538
MA-M count976
MA-S count1,468
IAB count1,289
CID count99
Total address capacity229,825,597,440
Last changed hereAug 26, 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
🇺🇸 DTech Labs Inc 00:50:C2:70:70:00 /36 IAB 🇺🇸 DTECH Labs, Inc. 7C:CB:E2:50:00:00 /28 MA-M 🇺🇸 DTECH Labs, Inc. 70:B3:D5:CF:F0:00 /36 MA-S 🇺🇸 DTEN Inc. 50:DE:19:E0:00:00 /28 MA-M 🇺🇸 DTEN Inc. 68:DA:73:10:00:00 /28 MA-M 🇺🇸 Dtrovision CC:4F:5C:90:00:00 /28 MA-M 🇺🇸 DTS, Inc. 00:50:C2:1B:60:00 /36 IAB 🇺🇸 DTV Innovations 00:50:C2:A6:D0:00 /36 IAB 🇺🇸 Dualcomm Technology, Inc. 8C:1F:64:01:F0:00 /36 MA-S 🇺🇸 Ducommun Inc. 70:B3:D5:58:30:00 /36 MA-S 🇺🇸 Ducommun LaBarge Technologies, Inc 00:50:C2:43:C0:00 /36 IAB 🇺🇸 DUKANE NETWORK INTEGRATION 00:80:AB:00:00:00 /24 MA-L 🇺🇸 Duke Manufacturing 74:75:63:00:00:00 /24 MA-L 🇺🇸 Duke University 24:C3:5D:00:00:00 /24 MA-L 🇺🇸 Dukelana LLC 44:65:8A:00:00:00 /24 MA-L 🇺🇸 Dunti Corporation 00:50:C2:07:F0:00 /36 IAB 🇺🇸 Dura Micro, Inc. 00:06:3A:00:00:00 /24 MA-L 🇺🇸 Duracell Powermat F0:5D:C8:00:00:00 /24 MA-L 🇺🇸 DuraComm Corporation 70:B3:D5:6B:30:00 /36 MA-S 🇺🇸 Durin, Inc 90:C9:52:00:00:00 /24 MA-L 🇺🇸 Duskrise inc. 10:AE:A5:00:00:00 /24 MA-L 🇺🇸 Dust Networks Inc. 00:17:0D:00:00:00 /24 MA-L 🇺🇸 Dutile, Glines and Higgins Corporation 70:B3:D5:FF:80:00 /36 MA-S 🇺🇸 DVC Company, Inc. 00:05:53:00:00:00 /24 MA-L 🇺🇸 DVT CORP. 00:90:68:00:00:00 /24 MA-L 🇺🇸 DWB ASSOCIATES 00:80:73:00:00:00 /24 MA-L 🇺🇸 Dynalab, Inc. 00:13:7D:00:00:00 /24 MA-L 🇺🇸 Dynalco 00:50:C2:58:70:00 /36 IAB 🇺🇸 Dynalec Corporation 50:AD:D5:00:00:00 /24 MA-L 🇺🇸 Dynamic Design 00:50:C2:F7:F0:00 /36 IAB 🇺🇸 Dynamic Engineering 40:48:FD:40:00:00 /28 MA-M 🇺🇸 DYNAMIC NETWORK FACTORY, INC. 00:17:4D:00:00:00 /24 MA-L 🇺🇸 Dynamic Research, Inc. 8C:1F:64:0A:40:00 /36 MA-S 🇺🇸 DynaMount LLC 70:B3:D5:B5:B0:00 /36 MA-S 🇺🇸 Dynapower Company LLC 14:3A:EA:00:00:00 /24 MA-L 🇺🇸 DYNARC, INC. 00:90:DA:00:00:00 /24 MA-L 🇺🇸 Dynasthetics 00:1B:C5:07:40:00 /36 MA-S 🇺🇸 DYNATECH COMPUTER SYSTEMS 00:80:08:00:00:00 /24 MA-L 🇺🇸 DYNATEM 00:C0:37:00:00:00 /24 MA-L 🇺🇸 Dynetics, Inc. 70:B3:D5:B9:10:00 /36 MA-S 🇺🇸 Dynics 10:06:48:20:00:00 /28 MA-M 🇺🇸 Dynics 70:B3:D5:B5:E0:00 /36 MA-S 🇺🇸 Dynojet Research 1C:21:D1:90:00:00 /28 MA-M 🇺🇸 Dynomotion, Inc 8C:1F:64:15:E0:00 /36 MA-S 🇺🇸 Dynon Instruments 00:50:C2:A0:70:00 /36 IAB 🇺🇸 Dynon Instruments 00:50:C2:F8:40:00 /36 IAB 🇺🇸 E Ink Corp CC:22:37:90:00:00 /28 MA-M 🇺🇸 E S P Technologies Ltd 00:50:C2:75:70:00 /36 IAB 🇺🇸 E-Band Communications Corp. 7C:43:8F:00:00:00 /24 MA-L 🇺🇸 E-Control Systems, Inc. 00:01:9D:00:00:00 /24 MA-L 🇺🇸 E-Fuel Corporation B0:97:3A:00:00:00 /24 MA-L 🇺🇸 E-M TECHNOLOGY, INC. 00:40:E4:00:00:00 /24 MA-L 🇺🇸 e-Matix Corporation 70:B3:D5:89:D0:00 /36 MA-S 🇺🇸 E-MetroTel D4:25:CC:A0:00:00 /28 MA-M 🇺🇸 E-MetroTel 70:B3:D5:FF:00:00 /36 MA-S 🇺🇸 E-Mon 00:23:A6:00:00:00 /24 MA-L 🇺🇸 e-Net, Inc. 00:E0:5F:00:00:00 /24 MA-L 🇺🇸 E-SYSTEMS, INC./GARLAND DIV. 00:40:62:00:00:00 /24 MA-L 🇺🇸 e-Tek Labs, Inc. 00:50:0C:00:00:00 /24 MA-L 🇺🇸 E-ViEWS SAFETY SYSTEMS, INC 00:50:C2:9E:20:00 /36 IAB 🇺🇸 e-Watch Inc. 00:07:A0:00:00:00 /24 MA-L 🇺🇸 E.F. Johnson 00:08:B8:00:00:00 /24 MA-L 🇺🇸 E.J Ward 7C:50:DA:00:00:00 /24 MA-L 🇺🇸 E3Switch LLC 00:50:C2:6F:30:00 /36 IAB 🇺🇸 Eagle Acoustics Manufacturing, LLC B0:FD:0B:90:00:00 /28 MA-M 🇺🇸 Eagle Eye Networks, Inc 64:33:B5:40:00:00 /28 MA-M 🇺🇸 Eagle Harbor Technologies, Inc. 8C:1F:64:5F:70:00 /36 MA-S 🇺🇸 Eagle Mountain Technology 70:B3:D5:55:90:00 /36 MA-S 🇺🇸 Eagle Research Corporation 54:81:AD:00:00:00 /24 MA-L 🇺🇸 EAGLE TECHNOLOGY 00:20:C5:00:00:00 /24 MA-L 🇺🇸 EAGLE TECHNOLOGY, INC. 00:80:29:00:00:00 /24 MA-L 🇺🇸 EAGLE TECHNOLOGY, INC. 00:A0:B9:00:00:00 /24 MA-L 🇺🇸 Eagle Traffic Control Systems 00:05:97:00:00:00 /24 MA-L 🇺🇸 Ear Micro LLC 8C:1F:64:58:C0:00 /36 MA-S 🇺🇸 Earable Inc. E0:3C:1C:40:00:00 /28 MA-M 🇺🇸 Earphone Connection, Ubc. CC:1B:E0:50:00:00 /28 MA-M 🇺🇸 EarthCam, Inc. C0:A3:9E:00:00:00 /24 MA-L 🇺🇸 East Coast Datacom, Inc. 00:1E:1D:00:00:00 /24 MA-L 🇺🇸 Eastern Acoustic Works C4:FF:84:50:00:00 /28 MA-M 🇺🇸 Eastman Kodak Company 00:07:5C:00:00:00 /24 MA-L 🇺🇸 Eaton Bussmann 6C:47:80:30:00:00 /28 MA-M 🇺🇸 Eaton Corp. Electrical Group Data Center Solutions - Pulizzi 00:22:D5:00:00:00 /24 MA-L 🇺🇸 Eaton Corp. Electrical Group Data Center Solutions - Pulizzi 00:50:C2:5A:B0:00 /36 IAB 🇺🇸 Eaton Corporation 00:0C:C1:00:00:00 /24 MA-L 🇺🇸 Eaton Corporation 00:13:45:00:00:00 /24 MA-L 🇺🇸 Eaton Corporation 00:16:45:00:00:00 /24 MA-L 🇺🇸 Eaton Corporation 00:20:85:00:00:00 /24 MA-L 🇺🇸 Eaton Corporation 08:63:32:00:00:00 /28 MA-M 🇺🇸 Ebay Inc 74:DB:D1:00:00:00 /24 MA-L 🇺🇸 EBI Patient Care, Inc. B0:CC:CE:70:00:00 /28 MA-M 🇺🇸 EBN Technology Corp. 54:03:F5:00:00:00 /24 MA-L 🇺🇸 Ebtron Inc. 00:0C:A9:00:00:00 /24 MA-L 🇺🇸 ECCI 00:C0:40:00:00:00 /24 MA-L 🇺🇸 ECCS, Inc. 00:90:42:00:00:00 /24 MA-L 🇺🇸 Ecessa 00:A0:CE:00:00:00 /24 MA-L 🇺🇸 ECHELON CORP. 00:D0:71:00:00:00 /24 MA-L 🇺🇸 Echo Digital Audio Corporation 00:14:86:00:00:00 /24 MA-L 🇺🇸 Echo Ridge, LLC 70:B3:D5:1A:A0:00 /36 MA-S 🇺🇸 Echo360, Inc. 00:1C:08:00:00:00 /24 MA-L 🇺🇸 Echodyne Corp 34:4C:C8:00:00:00 /24 MA-L
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