macadress

Vendor directory

17,372 blocks registered in United States.

Page 88 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 blocks17,372
MA-L count13,540
MA-M count976
MA-S count1,468
IAB count1,289
CID count99
Total address capacity229,859,151,872
Last changed hereAug 28, 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 Networks209
Amazon Technologies Inc.204
Dell Inc.184
Hewlett Packard Enterprise176
Silicon Laboratories154
Organization Prefix Type
🇺🇸 Hewlett Packard Enterprise D0:4D:C6:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise D0:67:26:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise D0:D3:E0:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise D4:19:72:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise D4:E0:53:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise D4:F5:EF:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise D8:94:03:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise D8:B1:DE:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise D8:C7:C8:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise DC:68:0C:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise DC:B7:AC:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise DC:B8:7D:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise E0:07:1B:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise E4:DE:40:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise E8:10:98:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise E8:1C:A5:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise E8:26:89:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise E8:F7:24:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:02:73:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:1B:5F:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:33:CC:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:50:AA:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:67:94:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:7C:BA:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:9B:8B:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:B2:93:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:EB:B8:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise EC:FC:C6:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F0:1A:A0:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F0:5C:19:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F0:61:C0:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F0:D0:18:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F4:03:43:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F4:2E:7F:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F4:9A:B1:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F4:E1:FC:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise F8:60:F0:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard Enterprise FC:7F:F1:00:00:00 /24 MA-L 🇺🇸 Hextronics 00:9C:57:00:00:00 /24 MA-L 🇺🇸 HGST a Western Digital Company 00:0C:CA:00:00:00 /24 MA-L 🇺🇸 HI Solutions, Inc. AC:02:CA:00:00:00 /24 MA-L 🇺🇸 Hi-Techniques, Inc. 00:09:64:00:00:00 /24 MA-L 🇺🇸 HID Corporation 00:06:8E:00:00:00 /24 MA-L 🇺🇸 Hifn, Inc. 00:14:4B:00:00:00 /24 MA-L 🇺🇸 High Speed Design, Inc. 00:50:C2:C5:70:00 /36 IAB 🇺🇸 High-Gain Antennas LLC 00:18:D2:00:00:00 /24 MA-L 🇺🇸 Highgates Technology F8:C0:91:00:00:00 /24 MA-L 🇺🇸 HighPoint Technologies Incorporated 00:19:3C:00:00:00 /24 MA-L 🇺🇸 HighSpeed Surfing Inc. 00:08:01:00:00:00 /24 MA-L 🇺🇸 Highway 9 Networks, Inc. 40:25:08:00:00:00 /24 MA-L 🇺🇸 Hilkom digital GmbH 00:50:C2:FA:60:00 /36 IAB 🇺🇸 Hill AFB - CAPRE Group 68:18:D9:00:00:00 /24 MA-L 🇺🇸 Hill-Rom 00:14:B8:00:00:00 /24 MA-L 🇺🇸 Hillcrest Laboratories, Inc. 00:50:C2:50:90:00 /36 IAB 🇺🇸 Hillstone Networks Corp. 74:73:E2:00:00:00 /24 MA-L 🇺🇸 HindlePower, Inc 60:D7:E3:80:00:00 /28 MA-M 🇺🇸 HIPPI NETWORKING FORUM 00:10:3B:00:00:00 /24 MA-L 🇺🇸 HiQ Networks 00:B0:3B:00:00:00 /24 MA-L 🇺🇸 Hirsch Electronics Corporation 00:23:0F:00:00:00 /24 MA-L 🇺🇸 HiSpeed Data, Inc. 00:50:C2:D6:80:00 /36 IAB 🇺🇸 HITACHI COMPUTER PRODUCTS (AMERICA), INC. 00:60:E8:00:00:00 /24 MA-L 🇺🇸 Hitachi Data Systems D0:5F:CE:00:00:00 /24 MA-L 🇺🇸 Hitachi Energy USA Inc. 00:0D:97:00:00:00 /24 MA-L 🇺🇸 Hitachi High Technologies America, Inc. FC:79:0B:00:00:00 /24 MA-L 🇺🇸 Hitachi Industrial Equipment Systems Co.,Ltd A4:97:BB:00:00:00 /24 MA-L 🇺🇸 Hitachi Metals America Ltd 2C:8B:F2:00:00:00 /24 MA-L 🇺🇸 HiTEM Engineering 34:46:6F:00:00:00 /24 MA-L 🇺🇸 Hittite Microwave Corporation 00:24:2A:00:00:00 /24 MA-L 🇺🇸 HJPC Corporation dba Pactron 00:50:C2:C9:90:00 /36 IAB 🇺🇸 HM Electronics, Inc. 00:1D:06:00:00:00 /24 MA-L 🇺🇸 HMicro Inc AC:64:DD:D0:00:00 /28 MA-M 🇺🇸 HMicro Inc 70:B3:D5:1A:10:00 /36 MA-S 🇺🇸 HMicro Inc 70:B3:D5:8C:50:00 /36 MA-S 🇺🇸 Hoana Medical, Inc. 00:15:0D:00:00:00 /24 MA-L 🇺🇸 Hobbes Computer Network Accessories 00:50:C2:2B:50:00 /36 IAB 🇺🇸 HolidayCoro 70:B3:D5:00:90:00 /36 MA-S 🇺🇸 Holjeron 2C:6A:6F:D0:00:00 /28 MA-M 🇺🇸 Hollis Electronics Company LLC 00:50:C2:88:B0:00 /36 IAB 🇺🇸 HOLONTECH CORPORATION 00:E0:56:00:00:00 /24 MA-L 🇺🇸 Holy Stone Ent. Co., Ltd. 00:0C:BF:00:00:00 /24 MA-L 🇺🇸 Home Director, Inc 00:50:C2:1A:E0:00 /36 IAB 🇺🇸 HomeLogic LLC 00:11:68:00:00:00 /24 MA-L 🇺🇸 HomePlug Powerline Alliance, Inc. 8A:B3:DA:00:00:00 /24 CID 🇺🇸 Honest Networks LLC 0C:47:A9:80:00:00 /28 MA-M 🇺🇸 Honeywell 00:22:6A:00:00:00 /24 MA-L 🇺🇸 Honeywell 00:40:84:00:00:00 /24 MA-L 🇺🇸 Honeywell 58:FC:C8:00:00:00 /24 MA-L 🇺🇸 Honeywell C4:EF:DA:00:00:00 /24 MA-L 🇺🇸 Honeywell 30:09:F9:C0:00:00 /28 MA-M 🇺🇸 Honeywell 00:50:C2:53:E0:00 /36 IAB 🇺🇸 Honeywell 00:50:C2:61:60:00 /36 IAB 🇺🇸 Honeywell 00:50:C2:8F:90:00 /36 IAB 🇺🇸 Honeywell 00:50:C2:B0:B0:00 /36 IAB 🇺🇸 Honeywell 00:50:C2:C7:B0:00 /36 IAB 🇺🇸 Honeywell 00:50:C2:D9:50:00 /36 IAB 🇺🇸 Honeywell 00:50:C2:F5:50:00 /36 IAB 🇺🇸 Honeywell 40:D8:55:08:00:00 /36 IAB 🇺🇸 Honeywell 70:B3:D5:9A:70:00 /36 MA-S 🇺🇸 Honeywell 70:B3:D5:F4:D0:00 /36 MA-S 🇺🇸 Honeywell 70:B3:D5:F7:00:00 /36 MA-S
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