macadress

Vendor directory

17,372 blocks registered in United States.

Page 85 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
🇺🇸 HellaStorm, Inc. AC:1D:DF:10:00:00 /28 MA-M 🇺🇸 Hello Inc. 5C:6B:4F:00:00:00 /24 MA-L 🇺🇸 Helmer Scientific 4C:D7:B6:00:00:00 /24 MA-L 🇺🇸 Hemisphere GNSS 60:D7:E3:40:00:00 /28 MA-M 🇺🇸 Henge Docks LLC BC:6A:2F:00:00:00 /24 MA-L 🇺🇸 Henrich Electronics Corporation 1C:A0:EF:A0:00:00 /28 MA-M 🇺🇸 Henrich Electronics Corporation 70:B3:D5:43:60:00 /36 MA-S 🇺🇸 Hermes Network Inc 8C:1F:64:8C:40:00 /36 MA-S 🇺🇸 Hero Health Inc. D0:96:86:A0:00:00 /28 MA-M 🇺🇸 Herrick Tech Labs 04:11:19:70:00:00 /28 MA-M 🇺🇸 Herrick Tech Labs 70:B3:D5:3F:90:00 /36 MA-S 🇺🇸 Herrick Technology Laboratories, Inc. 00:50:C2:C4:A0:00 /36 IAB 🇺🇸 HEURIKON CORPORATION 00:80:F9:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:01:E6:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:01:E7:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:02:A5:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:04:EA:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:08:02:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:08:83:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:08:C7:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:0A:57:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:0B:CD:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:0D:9D:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:0E:7F:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:0E:B3:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:0F:20:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:0F:61:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:10:83:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:10:E3:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:11:0A:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:11:85:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:12:79:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:13:21:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:14:C2:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:15:60:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:16:35:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:17:08:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:17:A4:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:18:71:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:18:FE:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:19:BB:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:1A:4B:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:1B:78:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:1C:C4:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:1E:0B:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:1F:29:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:21:5A:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:22:64:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:23:7D:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:24:81:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:25:B3:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:26:55:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:30:6E:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:30:C1:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:50:8B:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:60:B0:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:80:5F:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 00:9C:02:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 08:00:09:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 08:2E:5F:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 10:1F:74:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 10:60:4B:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 10:62:E5:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 10:E7:C6:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 14:58:D0:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 18:60:24:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 18:A9:05:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 1C:C1:DE:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 24:BE:05:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 28:80:23:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 28:92:4A:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 2C:23:3A:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 2C:27:D7:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 2C:41:38:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 2C:44:FD:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 2C:59:E5:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 2C:76:8A:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 30:8D:99:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 30:E1:71:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 34:64:A9:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 38:63:BB:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 38:EA:A7:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 3C:4A:92:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 3C:52:82:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 3C:A8:2A:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 3C:D9:2B:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 40:A8:F0:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 40:B0:34:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 44:1E:A1:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 44:31:92:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 48:0F:CF:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 48:BA:4E:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 50:65:F3:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 58:20:B1:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 5C:8A:38:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 5C:B9:01:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 64:31:50:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 64:51:06:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 68:B5:99:00:00:00 /24 MA-L 🇺🇸 Hewlett Packard 6C:3B:E5:00:00:00 /24 MA-L
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