MAC Address Lookup

Cambridge Industries Group (CIG) 00:0B:40

00:0B:40 is a 24-bit MA-L MAC address block registered to Cambridge Industries Group (CIG) in US.

Vendor

Cambridge Industries Group (CIG)

MA-L · 24-bit
00:0B:40

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:0B:40
Match
MA-L assignment
Address range
00:0B:40:00:00:00 – 00:0B:40:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2560 Junction Avenue San Jose US 95134
First registered
Oct 14, 2002

Formats

  • Plain hex 000B40
  • Colon-separated 00:0B:40
  • Hyphen-separated 00-0B-40
  • Cisco dot notation 000B.40

Prefix lineage

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

  1. OpNext Inc. Oct 14, 2002
  2. Oclaro Dec 4, 2012
  3. OpNext Inc. Jan 31, 2013
  4. Oclaro Feb 14, 2013
  5. Cambridge Industries Group (CIG) Jun 12, 2019