macadress

Vendor directory

17,400 blocks registered in United States.

Page 171 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 organizations8,990
Total blocks17,400
MA-L count13,564
MA-M count977
MA-S count1,471
IAB count1,289
CID count99
Total address capacity230,262,865,920
Last changed hereSep 4, 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 Instruments400
Commscope345
Juniper Networks211
Amazon Technologies Inc.204
Dell Inc.184
Hewlett Packard Enterprise176
Silicon Laboratories156
Organization Prefix Type
🇺🇸 Whirlpool Corporation 88:E7:12:00:00:00 /24 MA-L 🇺🇸 Whisker Labs - Ting 80:6A:10:00:00:00 /24 MA-L 🇺🇸 WHISTLE COMMUNICATIONS CORP. 00:60:61:00:00:00 /24 MA-L 🇺🇸 Whistle Labs, Inc. E0:7C:62:00:00:00 /24 MA-L 🇺🇸 White Matter LLC 70:B3:D5:36:80:00 /36 MA-S 🇺🇸 White Rock Networks 00:06:40:00:00:00 /24 MA-L 🇺🇸 White Rodgers Division 34:6F:92:00:00:00 /24 MA-L 🇺🇸 WHITETREE NETWORK 00:A0:09:00:00:00 /24 MA-L 🇺🇸 Whittier Mailing Products, Inc. 00:50:C2:20:00:00 /36 IAB 🇺🇸 WhizNets Inc. C4:23:7A:00:00:00 /24 MA-L 🇺🇸 Whizz Systems Inc. 8C:1F:64:27:F0:00 /36 MA-S 🇺🇸 wi-daq, inc. AC:14:D2:00:00:00 /24 MA-L 🇺🇸 Wi-DAS LLC 8C:1F:64:67:B0:00 /36 MA-S 🇺🇸 Wi-Fi Alliance 50:6F:9A:00:00:00 /24 MA-L 🇺🇸 Wi-Fi Alliance D4:5C:70:00:00:00 /24 MA-L 🇺🇸 Wi-Gear Inc. 00:15:52:00:00:00 /24 MA-L 🇺🇸 Wi-NEXT, Inc. B0:78:70:00:00:00 /24 MA-L 🇺🇸 Wi-SUN Alliance 0C:5A:9E:00:00:00 /24 MA-L 🇺🇸 Wi-Tronix, LLC 8C:1F:64:D8:D0:00 /36 MA-S 🇺🇸 Wi2Wi, Inc 00:19:88:00:00:00 /24 MA-L 🇺🇸 Wi3 Inc. 68:6E:23:00:00:00 /24 MA-L 🇺🇸 WiBotic Inc. 34:D9:54:00:00:00 /24 MA-L 🇺🇸 WiChorus, Inc. 00:1C:AE:00:00:00 /24 MA-L 🇺🇸 Widax Corp. 00:0A:05:00:00:00 /24 MA-L 🇺🇸 Widcomm, Inc. 00:03:61:00:00:00 /24 MA-L 🇺🇸 Wide Swath Research, LLC 8C:1F:64:DC:70:00 /36 MA-S 🇺🇸 Wideband Labs LLC D8:3A:F5:00:00:00 /24 MA-L 🇺🇸 Wideband Semiconductor, Inc. 00:1D:7A:00:00:00 /24 MA-L 🇺🇸 Wideband Systems, Inc. 20:0A:0D:10:00:00 /28 MA-M 🇺🇸 WiDeFi, Inc. 00:1C:48:00:00:00 /24 MA-L 🇺🇸 WideRay Corp 00:12:10:00:00:00 /24 MA-L 🇺🇸 Widmer Time Recorder Co., Inc. 00:50:C2:6C:C0:00 /36 IAB 🇺🇸 Wifi-soft LLC 70:6D:EC:00:00:00 /24 MA-L 🇺🇸 WigWag Inc. 00:A5:09:00:00:00 /24 MA-L 🇺🇸 Wiio, Inc. 90:0A:39:00:00:00 /24 MA-L 🇺🇸 Wilcoxon Research, Inc. 00:50:C2:19:B0:00 /36 IAB 🇺🇸 Wildeboer Bauteile GmbH 38:42:33:00:00:00 /24 MA-L 🇺🇸 Wilderness Labs Inc. 60:D7:E3:A0:00:00 /28 MA-M 🇺🇸 Wildlife Acoustics, Inc. 9C:25:BE:00:00:00 /24 MA-L 🇺🇸 WiLife, Inc. 00:12:AB:00:00:00 /24 MA-L 🇺🇸 Wiline Networks, Inc. 00:14:75:00:00:00 /24 MA-L 🇺🇸 WILLIAMS COMMUNICATIONS GROUP 00:10:0A:00:00:00 /24 MA-L 🇺🇸 Williams Sound LLC 70:B3:D5:58:B0:00 /36 MA-S 🇺🇸 Williamson Corporation A4:53:EE:40:00:00 /28 MA-M 🇺🇸 WillMonius Inc. 00:50:C2:1C:00:00 /36 IAB 🇺🇸 Willow Garage, Inc. 00:24:CD:00:00:00 /24 MA-L 🇺🇸 WILLOWBROOK TECHNOLOGIES 00:90:B4:00:00:00 /24 MA-L 🇺🇸 WILMORE ELECTRONICS COMPANY 70:B3:D5:ED:40:00 /36 MA-S 🇺🇸 Wilocity LTD. 04:CE:14:00:00:00 /24 MA-L 🇺🇸 Wilson Electronics 10:06:48:70:00:00 /28 MA-M 🇺🇸 Wilson Electronics 70:B3:D5:95:C0:00 /36 MA-S 🇺🇸 Wilson Electronics 8C:1F:64:38:D0:00 /36 MA-S 🇺🇸 WILTRON CO. 00:E0:A0:00:00:00 /24 MA-L 🇺🇸 WiMedia Alliance 00:13:88:00:00:00 /24 MA-L 🇺🇸 WIN Enterprises, Inc. 00:01:4E:00:00:00 /24 MA-L 🇺🇸 Wincal Technology Corp. 20:D2:1F:00:00:00 /24 MA-L 🇺🇸 Winchester Systems Inc. 00:21:3A:00:00:00 /24 MA-L 🇺🇸 WinCom Systems, Inc. 00:06:7E:00:00:00 /24 MA-L 🇺🇸 WIND RIVER SYSTEMS 00:40:47:00:00:00 /24 MA-L 🇺🇸 WINDATA, INC. 00:40:12:00:00:00 /24 MA-L 🇺🇸 Windigo Systems 00:08:1B:00:00:00 /24 MA-L 🇺🇸 Winegard Company 00:17:1A:00:00:00 /24 MA-L 🇺🇸 Winford Engineering 00:50:C2:25:B0:00 /36 IAB 🇺🇸 Winland Electronics, Inc. 00:1C:5F:00:00:00 /24 MA-L 🇺🇸 WinNet Metropolitan Communications Systems, Inc. 00:10:97:00:00:00 /24 MA-L 🇺🇸 Winnow Networks, Inc. 00:0A:CC:00:00:00 /24 MA-L 🇺🇸 WINSYSTEMS, INC. 00:01:45:00:00:00 /24 MA-L 🇺🇸 Wintec Industries, inc. 00:0F:70:00:00:00 /24 MA-L 🇺🇸 WINTRISS ENGINEERING CORP. 00:D0:66:00:00:00 /24 MA-L 🇺🇸 WiQuest Communications 00:19:A8:00:00:00 /24 MA-L 🇺🇸 WiredIQ, LLC 40:89:A8:00:00:00 /24 MA-L 🇺🇸 Wireless Acquisition LLC 00:50:C2:85:80:00 /36 IAB 🇺🇸 Wireless Cables Inc. 00:25:BF:00:00:00 /24 MA-L 🇺🇸 Wireless Cables Inc. 00:50:C2:58:50:00 /36 IAB 🇺🇸 Wireless Cables Inc. 00:50:C2:7F:40:00 /36 IAB 🇺🇸 Wireless Cables Inc. 00:50:C2:7F:E0:00 /36 IAB 🇺🇸 Wireless Cables Inc. 00:50:C2:8E:20:00 /36 IAB 🇺🇸 WIRELESS DATA GROUP MOTOROLA 00:A0:BF:00:00:00 /24 MA-L 🇺🇸 Wireless Environment, LLC 9C:43:1E:40:00:00 /28 MA-M 🇺🇸 Wireless Glue Networks, Inc. 6C:8D:65:00:00:00 /24 MA-L 🇺🇸 Wireless input technology Inc. 10:07:23:90:00:00 /28 MA-M 🇺🇸 Wireless Networks, Inc. 00:04:2A:00:00:00 /24 MA-L 🇺🇸 Wireless OnLine, Inc. 00:90:CB:00:00:00 /24 MA-L 🇺🇸 Wireless Seismic 08:B7:EC:00:00:00 /24 MA-L 🇺🇸 Wireless Standard Extensions 04:22:34:00:00:00 /24 MA-L 🇺🇸 Wireless Technology, Inc. CC:FC:B1:00:00:00 /24 MA-L 🇺🇸 WirelessWERX, Inc 3C:D4:D6:00:00:00 /24 MA-L 🇺🇸 Wiremold 00:18:7A:00:00:00 /24 MA-L 🇺🇸 WireStar Networks E0:D7:38:00:00:00 /24 MA-L 🇺🇸 WIS Technologies 00:50:C2:2D:60:00 /36 IAB 🇺🇸 WiSA Technologies Inc 94:3E:E4:00:00:00 /24 MA-L 🇺🇸 Wisdom Audio 8C:1F:64:D5:60:00 /36 MA-S 🇺🇸 WiSE Communications, Inc. 00:20:7A:00:00:00 /24 MA-L 🇺🇸 WiSilica Inc 94:49:96:00:00:00 /24 MA-L 🇺🇸 WiSuite USA 70:B3:D5:19:A0:00 /36 MA-S 🇺🇸 WIT Inc 00:50:C2:47:D0:00 /36 IAB 🇺🇸 Wit.com Inc 70:B3:D5:43:40:00 /36 MA-S 🇺🇸 WiTagg, Inc C0:D3:91:50:00:00 /28 MA-M 🇺🇸 WiTagg, Inc 70:B3:D5:4F:40:00 /36 MA-S 🇺🇸 WiTagg, Inc 70:B3:D5:4F:E0:00 /36 MA-S
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