Adtran Inc

Adtran Inc holds 15 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by Adtran Inc draw from a pool of about 251,658,240 possible MAC addresses in total.

Registered address: 901 EXPLORER BLVD. HUNTSVILLE AL US 35806-2807

All 15 prefixes

• 00:01:4F00:01:4F:00:00:00 – 00:01:4F:FF:FF:FF
• 00:19:9200:19:92:00:00:00 – 00:19:92:FF:FF:FF
• 00:24:4500:24:45:00:00:00 – 00:24:45:FF:FF:FF
• 00:A0:C800:A0:C8:00:00:00 – 00:A0:C8:FF:FF:FF
• 20:5F:3D20:5F:3D:00:00:00 – 20:5F:3D:FF:FF:FF
• 28:D0:CB28:D0:CB:00:00:00 – 28:D0:CB:FF:FF:FF
• 38:F8:F638:F8:F6:00:00:00 – 38:F8:F6:FF:FF:FF
• 54:22:E054:22:E0:00:00:00 – 54:22:E0:FF:FF:FF
• 58:87:8558:87:85:00:00:00 – 58:87:85:FF:FF:FF
• 64:A0:AC64:A0:AC:00:00:00 – 64:A0:AC:FF:FF:FF
• 84:4D:4C84:4D:4C:00:00:00 – 84:4D:4C:FF:FF:FF
• AC:13:9CAC:13:9C:00:00:00 – AC:13:9C:FF:FF:FF
• AC:51:EEAC:51:EE:00:00:00 – AC:51:EE:FF:FF:FF
• BC:21:06BC:21:06:00:00:00 – BC:21:06:FF:FF:FF
• CC:66:18CC:66:18:00:00:00 – CC:66:18:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.