MAC Address Lookup

Adtran Inc 28:D0:CB

28:D0:CB is a 24-bit MA-L MAC address block registered to Adtran Inc in GB.

Vendor

Adtran Inc

MA-L · 24-bit
28:D0:CB

Unicast · Universally administered (U/L bit clear)

Matched prefix
28:D0:CB
Match
MA-L assignment
Address range
28:D0:CB:00:00:00 – 28:D0:CB:FF:FF:FF
Addresses in block
16,777,216
Country
GB
Organization address
Victory House, Vision Park, Chivers Way, Histon Cambridge GB CB24 9ZR
First registered
Apr 25, 2018

Formats

  • Plain hex 28D0CB
  • Colon-separated 28:D0:CB
  • Hyphen-separated 28-D0-CB
  • Cisco dot notation 28D0.CB

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. Cambridge Communication Systems Ltd Apr 25, 2018
  2. Adtran, Inc Nov 1, 2022