MAC Address Lookup

Adtran Inc AC:51:EE

AC:51:EE is a 24-bit MA-L MAC address block registered to Adtran Inc in GB.

Vendor

Adtran Inc

MA-L · 24-bit
AC:51:EE

Unicast · Universally administered (U/L bit clear)

Matched prefix
AC:51:EE
Match
MA-L assignment
Address range
AC:51:EE:00:00:00 – AC:51:EE:FF:FF:FF
Addresses in block
16,777,216
Country
GB
Organization address
Sheraton House Cambridge Cambridgeshire GB CB3 0AX
First registered
Feb 2, 2012

Formats

  • Plain hex AC51EE
  • Colon-separated AC:51:EE
  • Hyphen-separated AC-51-EE
  • Cisco dot notation AC51.EE

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 Feb 2, 2012
  2. Adtran, Inc Nov 1, 2022