macadress

Vendor directory

17,400 blocks registered in United States.

Page 172 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
🇺🇸 With-Net Inc 00:08:CD:00:00:00 /24 MA-L 🇺🇸 WiTricity Corporation 8C:1F:64:6E:70:00 /36 MA-S 🇺🇸 WJ Communications, Inc. 00:14:5D:00:00:00 /24 MA-L 🇺🇸 WMS INDUSTRIES 00:A0:AF:00:00:00 /24 MA-L 🇺🇸 WNI Resources, LLC 00:12:F8:00:00:00 /24 MA-L 🇺🇸 Wohler Technologies B4:ED:54:00:00:00 /24 MA-L 🇺🇸 Wolfspyre Labs 2A:AC:53:00:00:00 /24 CID 🇺🇸 Wolfspyre Labs 8C:1F:64:9D:40:00 /36 MA-S 🇺🇸 Wonder Workshop 4C:BC:98:E0:00:00 /28 MA-M 🇺🇸 WOO Sports 00:F3:DB:00:00:00 /24 MA-L 🇺🇸 Woods Hole Oceanographic Institution 70:B3:D5:15:C0:00 /36 MA-S 🇺🇸 Woodside Electronics 70:B3:D5:E2:70:00 /36 MA-S 🇺🇸 Woodstream Corporation 48:FC:B8:00:00:00 /24 MA-L 🇺🇸 Woodward Governor 00:12:8C:00:00:00 /24 MA-L 🇺🇸 Woodwind Communications System 00:30:A4:00:00:00 /24 MA-L 🇺🇸 WooshCom Corporation 40:D8:55:0A:50:00 /36 IAB 🇺🇸 Working Set Software Solutions 8C:1F:64:AD:30:00 /36 MA-S 🇺🇸 WORKLINK INNOVATIONS 00:20:72:00:00:00 /24 MA-L 🇺🇸 World Ethnic Broadcastin Inc. 00:16:4F:00:00:00 /24 MA-L 🇺🇸 WORLD MEDIA AND TECHNOLOGY Corp. EC:52:DC:00:00:00 /24 MA-L 🇺🇸 World Wide Packets 00:02:A1:00:00:00 /24 MA-L 🇺🇸 WorldAccxx LLC 00:0F:26:00:00:00 /24 MA-L 🇺🇸 WorldGate 00:02:54:00:00:00 /24 MA-L 🇺🇸 Worth Data, Inc. 00:50:C2:2D:00:00 /36 IAB 🇺🇸 Woven By Toyota U.S., Inc. 44:49:63:00:00:00 /24 MA-L 🇺🇸 Woven Systems, Inc. 00:1A:F6:00:00:00 /24 MA-L 🇺🇸 Woxu Wireless Co., Ltd 64:E6:25:00:00:00 /24 MA-L 🇺🇸 WR Systems, Ltd. 00:50:C2:7D:40:00 /36 IAB 🇺🇸 Wren Associates, LTD F0:D7:AF:E0:00:00 /28 MA-M 🇺🇸 Wren Sound Systems 00:50:C2:F0:30:00 /36 IAB 🇺🇸 Wren Sound Systems, LLC 74:FF:7D:00:00:00 /24 MA-L 🇺🇸 WTSS Inc 00:0E:CA:00:00:00 /24 MA-L 🇺🇸 WUUK LABS CORP. B0:B3:53:70:00:00 /28 MA-M 🇺🇸 Wuxi DSP Technologies Inc. E4:3F:A2:00:00:00 /24 MA-L 🇺🇸 Wybron, Inc 00:0C:71:00:00:00 /24 MA-L 🇺🇸 Wyebot, Inc. 98:80:BB:D0:00:00 /28 MA-M 🇺🇸 Wyebot, Inc. 70:B3:D5:8C:30:00 /36 MA-S 🇺🇸 WYLE 00:A0:15:00:00:00 /24 MA-L 🇺🇸 WYLE ELECTRONICS 00:05:A8:00:00:00 /24 MA-L 🇺🇸 WyreStorm Technologies Ltd 70:B3:D5:D5:A0:00 /36 MA-S 🇺🇸 WyreStorm Technologies Ltd 70:B3:D5:D5:B0:00 /36 MA-S 🇺🇸 WYSE TECHNOLOGY LLC 00:80:64:00:00:00 /24 MA-L 🇺🇸 WyTec International, Inc. 50:58:00:00:00:00 /24 MA-L 🇺🇸 Wyze Labs Inc 2C:AA:8E:00:00:00 /24 MA-L 🇺🇸 Wyze Labs Inc 7C:78:B2:00:00:00 /24 MA-L 🇺🇸 Wyze Labs Inc 80:48:2C:00:00:00 /24 MA-L 🇺🇸 Wyze Labs Inc D0:3F:27:00:00:00 /24 MA-L 🇺🇸 Wyze Labs Inc F0:C8:8B:00:00:00 /24 MA-L 🇺🇸 Wyze Labs Inc A4:DA:22:20:00:00 /28 MA-M 🇺🇸 X-COM, Inc. 00:0B:79:00:00:00 /24 MA-L 🇺🇸 X-Laser LLC 70:B3:D5:71:10:00 /36 MA-S 🇺🇸 X-Pert Paint Mixing Systems 00:50:C2:A6:80:00 /36 IAB 🇺🇸 X-traWeb Inc. 00:01:48:00:00:00 /24 MA-L 🇺🇸 x.o.ware, inc. D8:7E:B1:00:00:00 /24 MA-L 🇺🇸 XAC AUTOMATION CORP. 00:12:4E:00:00:00 /24 MA-L 🇺🇸 XACT, INC. 00:20:6E:00:00:00 /24 MA-L 🇺🇸 Xalted Networks 00:06:AF:00:00:00 /24 MA-L 🇺🇸 Xambala Incorporated 00:0F:37:00:00:00 /24 MA-L 🇺🇸 Xanboo 00:16:2C:00:00:00 /24 MA-L 🇺🇸 XANTE CORPORATION 00:C0:75:00:00:00 /24 MA-L 🇺🇸 Xantech Corporation 00:15:D2:00:00:00 /24 MA-L 🇺🇸 Xaptum, Inc. B0:A6:F5:00:00:00 /24 MA-L 🇺🇸 XAQTI CORPORATION 00:E0:AE:00:00:00 /24 MA-L 🇺🇸 XATA 00:60:89:00:00:00 /24 MA-L 🇺🇸 XCOM Labs 8C:1F:64:30:A0:00 /36 MA-S 🇺🇸 Xconn Technologies 5A:6B:B4:00:00:00 /24 CID 🇺🇸 XCP, INC. 00:30:38:00:00:00 /24 MA-L 🇺🇸 XEDIA CORPORATION 00:C0:73:00:00:00 /24 MA-L 🇺🇸 XEL COMMUNICATIONS, INC. 00:50:EA:00:00:00 /24 MA-L 🇺🇸 Xembedded, Inc. 00:23:6B:00:00:00 /24 MA-L 🇺🇸 Xensource, Inc. 00:16:3E:00:00:00 /24 MA-L 🇺🇸 Xentras Communications 00:50:C2:8F:00:00 /36 IAB 🇺🇸 XEROX CORP UNIV GRANT PROGRAM 08:00:72:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:00:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:01:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:02:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:03:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:04:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:05:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:06:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:07:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:08:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:09:00:00:00 /24 MA-L 🇺🇸 XEROX CORPORATION 00:00:AA:00:00:00 /24 MA-L 🇺🇸 Xerox Corporation 9C:93:4E:00:00:00 /24 MA-L 🇺🇸 Xerox Corporation E8:4D:EC:00:00:00 /24 MA-L 🇺🇸 Xerox Corporation C0:FB:F9:00:00:00 /28 MA-M 🇺🇸 Xerox International Partners 70:B3:D5:7E:B0:00 /36 MA-S 🇺🇸 XESystems, Inc. 00:02:26:00:00:00 /24 MA-L 🇺🇸 Xetawave LLC 70:F1:E5:00:00:00 /24 MA-L 🇺🇸 xG Technology, Inc. 00:1F:71:00:00:00 /24 MA-L 🇺🇸 Xi3 Corp F0:AE:51:00:00:00 /24 MA-L 🇺🇸 XIA LLC 70:B3:D5:3D:C0:00 /36 MA-S 🇺🇸 Xicato 8C:1F:64:1B:50:00 /36 MA-S 🇺🇸 Xilar Corp. 00:50:C2:93:40:00 /36 IAB 🇺🇸 Xilinx 00:0A:35:00:00:00 /24 MA-L 🇺🇸 Xilinx, Inc 00:5D:03:00:00:00 /24 MA-L 🇺🇸 XiMeta Technology Americas Inc. 00:0B:D0:00:00:00 /24 MA-L 🇺🇸 XiNCOM Corp. 00:0E:DB:00:00:00 /24 MA-L 🇺🇸 XINETRON, INC. 00:80:1E:00:00:00 /24 MA-L
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