Vendor directory
17,372 blocks registered in United States.
Page 94 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 29, 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 | Blocks |
|---|---|
| Apple, Inc. | 1,553 |
| Cisco Systems, Inc | 1,247 |
| IEEE Registration Authority | 436 |
| Texas Instruments | 392 |
| Commscope | 345 |
| Juniper Networks | 209 |
| Amazon Technologies Inc. | 204 |
| Dell Inc. | 184 |
| Hewlett Packard Enterprise | 176 |
| Silicon Laboratories | 154 |
Organization
Prefix
Type
🇺🇸 IEEE Registration Authority
94:05:BB:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
94:3E:FD:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
94:C9:B7:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
94:CC:04:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
94:FB:A7:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:02:D8:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:06:37:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:27:82:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:6D:35:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:6E:E8:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:80:BB:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:8F:E0:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:AA:FC:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:F9:C7:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
98:FC:84:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
9C:43:1E:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
9C:69:B4:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
9C:E4:50:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
9C:E5:49:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
9C:F6:DD:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A0:02:4A:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A0:19:B2:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A0:22:4E:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A0:24:90:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A0:28:33:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A0:3E:6B:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A0:BB:3E:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A0:C5:F2:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:11:63:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:3B:FA:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:4F:29:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:4F:3E:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:53:EE:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:58:0F:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:59:D3:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:DA:22:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A4:ED:43:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A8:3F:A1:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
A8:5B:36:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
AC:1D:DF:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
AC:64:DD:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
AC:86:D1:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
AC:EF:92:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B0:1F:81:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B0:47:5E:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B0:B3:53:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B0:C5:CA:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B0:CC:CE:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B0:FD:0B:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B0:FF:72:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B4:37:D1:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B4:4B:D6:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B4:4D:43:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B4:A2:EB:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B4:AB:F3:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B4:DF:43:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B8:4C:87:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
B8:D8:12:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
BC:31:98:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
BC:34:00:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
BC:66:41:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
BC:97:40:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
BC:DF:E1:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C0:22:F1:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C0:48:2F:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C0:61:9A:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C0:83:59:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C0:9B:F4:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C0:D3:91:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C0:EA:C3:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C0:FB:F9:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:7C:8D:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:83:72:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:95:4D:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:98:94:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:A1:0E:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:A5:59:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:CC:37:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:FF:84:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C4:FF:BC:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C8:2C:2B:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C8:5C:E2:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C8:63:14:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C8:6B:BC:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C8:8E:D1:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C8:F5:D6:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
C8:FF:BF:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
CC:1B:E0:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
CC:22:37:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
CC:39:53:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
CC:4F:5C:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
CC:C2:61:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
CC:D3:1E:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
CC:D3:9D:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
CC:E7:DE:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
D0:14:11:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
D0:15:BB:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
D0:16:F0:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
D0:22:12:00:00:00 /24
MA-L
🇺🇸 IEEE Registration Authority
D0:5F:64:00:00:00 /24
MA-L