Vendor directory

17,370 blocks registered in United States.

Page 72 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
🇺🇸 ELASTIC REALITY, INC. 00:C0:FC:00:00:00 /24 MA-L 🇺🇸 Elastics.cloud 70:50:E7:90:00:00 /28 MA-M 🇺🇸 Elbit Systems of America 00:50:C2:76:10:00 /36 IAB 🇺🇸 Elbit Systems of America 00:50:C2:CF:90:00 /36 IAB 🇺🇸 Elbit Systems of America 00:50:C2:FB:A0:00 /36 IAB 🇺🇸 Elbit Systems of America 70:B3:D5:82:60:00 /36 MA-S 🇺🇸 Elbit Systems of America 70:B3:D5:B7:E0:00 /36 MA-S 🇺🇸 Elbit Systems of America 70:B3:D5:C2:40:00 /36 MA-S 🇺🇸 Elbit Systems of America 8C:1F:64:6E:D0:00 /36 MA-S 🇺🇸 Elbit Systems of America - Tallahassee Operations 00:50:C2:A1:40:00 /36 IAB 🇺🇸 Elbit Systems of America, LLC 8C:1F:64:2A:90:00 /36 MA-S 🇺🇸 ELCOM Innovations Private Limited E8:FC:60:00:00:00 /24 MA-L 🇺🇸 Elecsys International Corporation 18:36:FC:00:00:00 /24 MA-L 🇺🇸 electric imp, incorporated 0C:2A:69:00:00:00 /24 MA-L 🇺🇸 Electric Objects F8:02:78:50:00:00 /28 MA-M 🇺🇸 Electrical Geodesics Incorporated 40:D8:55:02:40:00 /36 IAB 🇺🇸 Electro Industries/Gauge Tech 00:01:58:00:00:00 /24 MA-L 🇺🇸 Electro-Matic Products, Inc. 00:50:C2:44:D0:00 /36 IAB 🇺🇸 Electro-Metrics Corporation 00:35:32:00:00:00 /24 MA-L 🇺🇸 Electro-Motive Diesel D0:76:50:C0:00:00 /28 MA-M 🇺🇸 Electro-Motive Diesel 00:50:C2:F2:30:00 /36 IAB 🇺🇸 Electro-Optical Imaging, Inc. 00:1F:2D:00:00:00 /24 MA-L 🇺🇸 Electro-Voice Dynacord LLC 00:0B:7C:00:00:00 /24 MA-L 🇺🇸 electroCore Inc. 64:33:B5:B0:00:00 /28 MA-M 🇺🇸 Electrodata Inc. 00:50:C2:9A:B0:00 /36 IAB 🇺🇸 Electroimpact, Inc. 70:B3:D5:D9:D0:00 /36 MA-S 🇺🇸 Electronic Applications, Inc. 00:50:C2:DD:20:00 /36 IAB 🇺🇸 Electronic Computer Systems, Inc. 00:1B:8D:00:00:00 /24 MA-L 🇺🇸 Electronic Controlled Systems, Inc. 8C:1C:DA:E0:00:00 /28 MA-M 🇺🇸 Electronic Controlled Systems, Inc. E8:78:29:30:00:00 /28 MA-M 🇺🇸 Electronic Controls Design, Inc. C8:8E:D1:80:00:00 /28 MA-M 🇺🇸 Electronic Design and Manufacturing Company 00:21:8A:00:00:00 /24 MA-L 🇺🇸 Electronic Design Associates, Inc. 00:05:B8:00:00:00 /24 MA-L 🇺🇸 Electronic Educational Devices, Inc 00:1E:23:00:00:00 /24 MA-L 🇺🇸 ELECTRONIC INDUSTRIES ASSOCIATION 00:50:68:00:00:00 /24 MA-L 🇺🇸 ELECTRONIC RETAILING SYSTEMS INTERNATIONAL 00:A0:E9:00:00:00 /24 MA-L 🇺🇸 Electronic Systems Protection, Inc. AC:A6:67:00:00:00 /24 MA-L 🇺🇸 Electronic Systems Protection, Inc. 00:50:C2:B6:80:00 /36 IAB 🇺🇸 Electronic Technology Inc. F8:FF:0B:00:00:00 /24 MA-L 🇺🇸 ELECTRONIC THEATRE CONTROLS 00:C0:16:00:00:00 /24 MA-L 🇺🇸 ELECTRONICS FOR IMAGING, INC. 00:C0:85:00:00:00 /24 MA-L 🇺🇸 Eleksen Ltd 00:16:C1:00:00:00 /24 MA-L 🇺🇸 ELEKTRON TECHNOLOGY UK LIMITED 80:B2:19:00:00:00 /24 MA-L 🇺🇸 Element Labs, Inc. 00:1C:3A:00:00:00 /24 MA-L 🇺🇸 elements 70:B3:D5:62:D0:00 /36 MA-S 🇺🇸 Eleven Inc. 8A:DA:26:00:00:00 /24 CID 🇺🇸 Elgama Sistemos 40:D8:55:02:D0:00 /36 IAB 🇺🇸 Elgar Electronics Corp. 00:06:D0:00:00:00 /24 MA-L 🇺🇸 Elide Interfaces Inc 74:33:36:40:00:00 /28 MA-M 🇺🇸 Elisity, Inc. A0:24:90:80:00:00 /28 MA-M 🇺🇸 Elitegroup Computer Systems Co.,Ltd. 74:27:EA:00:00:00 /24 MA-L 🇺🇸 Eliyan Corp. 34:49:51:00:00:00 /24 MA-L 🇺🇸 Elk Products CC:D3:1E:B0:00:00 /28 MA-M 🇺🇸 Elk Products 00:50:C2:68:80:00 /36 IAB 🇺🇸 Elk Solutions, LLC 70:B3:D5:1A:70:00 /36 MA-S 🇺🇸 ELL-IoT Inc 58:EA:FC:00:00:00 /24 MA-L 🇺🇸 Elma Electronic 94:F2:78:00:00:00 /24 MA-L 🇺🇸 Elmec Inc. 00:50:C2:71:C0:00 /36 IAB 🇺🇸 Elmec, Inc. 00:50:C2:7B:30:00 /36 IAB 🇺🇸 Elmec, Inc. 00:50:C2:82:D0:00 /36 IAB 🇺🇸 ELNO 78:CA:5E:00:00:00 /24 MA-L 🇺🇸 Elo touch solutions 1C:EE:C9:00:00:00 /24 MA-L 🇺🇸 Elo touch solutions 78:B3:CE:00:00:00 /24 MA-L 🇺🇸 Elphel, Inc 00:0E:64:00:00:00 /24 MA-L 🇺🇸 ELSAG 70:B3:D5:1C:50:00 /36 MA-S 🇺🇸 ELSAG BAILEY PROCESS 00:C0:C9:00:00:00 /24 MA-L 🇺🇸 Elster Solutions, LLC 00:23:9B:00:00:00 /24 MA-L 🇺🇸 Elster Solutions, LLC, 00:1A:63:00:00:00 /24 MA-L 🇺🇸 ELXSI 08:00:85:00:00:00 /24 MA-L 🇺🇸 EMAC, Inc. 28:BC:56:00:00:00 /24 MA-L 🇺🇸 EMAC, Inc. 00:50:C2:0E:00:00 /36 IAB 🇺🇸 EMAC, Inc. 00:50:C2:97:40:00 /36 IAB 🇺🇸 EMAC, Inc. 00:50:C2:B8:70:00 /36 IAB 🇺🇸 EMAC, Inc. 00:50:C2:C9:20:00 /36 IAB 🇺🇸 EMAC, Inc. 00:50:C2:D6:20:00 /36 IAB 🇺🇸 EMAC, Inc. 00:50:C2:D7:10:00 /36 IAB 🇺🇸 EMAC, Inc. 00:50:C2:E6:60:00 /36 IAB 🇺🇸 EMAC, Inc. 00:50:C2:F6:20:00 /36 IAB 🇺🇸 EMAC, Inc. 00:50:C2:F8:A0:00 /36 IAB 🇺🇸 EMAC, Inc. 40:D8:55:09:D0:00 /36 IAB 🇺🇸 EMAC, Inc. 40:D8:55:13:10:00 /36 IAB 🇺🇸 EMAC, Inc. 40:D8:55:18:30:00 /36 IAB 🇺🇸 EMAC, Inc. 40:D8:55:19:D0:00 /36 IAB 🇺🇸 EMAC, Inc. 70:B3:D5:65:40:00 /36 MA-S 🇺🇸 EMAC, Inc. 70:B3:D5:67:90:00 /36 MA-S 🇺🇸 EMAC, Inc. 70:B3:D5:72:90:00 /36 MA-S 🇺🇸 EMAC, Inc. 70:B3:D5:8A:B0:00 /36 MA-S 🇺🇸 Embed, Inc 80:D0:19:00:00:00 /24 MA-L 🇺🇸 Embedded Data Systems, LLC 00:50:C2:91:B0:00 /36 IAB 🇺🇸 EMBEDDED PERFORMANCE INC. 00:80:CF:00:00:00 /24 MA-L 🇺🇸 Embedded Planet 00:10:EC:00:00:00 /24 MA-L 🇺🇸 Embedded Systems Design 00:50:C2:2B:30:00 /36 IAB 🇺🇸 Embedded Systems Design, Inc. 00:19:F8:00:00:00 /24 MA-L 🇺🇸 EMBEDDED TOOLSMITHS 00:50:C2:2C:C0:00 /36 IAB 🇺🇸 Ember Corporation 00:0D:6F:00:00:00 /24 MA-L 🇺🇸 Embrane C8:BB:D3:00:00:00 /24 MA-L 🇺🇸 Embrava USA, Inc F4:2F:97:00:00:00 /24 MA-L 🇺🇸 EMC Corporation 00:21:88:00:00:00 /24 MA-L 🇺🇸 EMCO Flow Systems 00:1D:90:00:00:00 /24 MA-L 🇺🇸 EMCOM CORPORATION 00:C0:44:00:00:00 /24 MA-L
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