MAC Address Lookup

3Com Ltd 00:14:7C

00:14:7C is a 24-bit MA-L MAC address block registered to 3Com Ltd in GB.

Vendor

3Com Ltd

MA-L · 24-bit
00:14:7C

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:14:7C
Match
MA-L assignment
Address range
00:14:7C:00:00:00 – 00:14:7C:FF:FF:FF
Addresses in block
16,777,216
Country
GB
Organization address
Peoplebuilding 2 Hemel Hempstead Herts GB HP2 4NW
First registered
May 7, 2005

Formats

  • Plain hex 00147C
  • Colon-separated 00:14:7C
  • Hyphen-separated 00-14-7C
  • Cisco dot notation 0014.7C

Prefix lineage

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

  1. 3Com Europe Ltd May 7, 2005
  2. 3Com Ltd Jan 14, 2008