MAC Address Lookup

3Com Ltd 00:1C:C5

00:1C:C5 is a 24-bit MA-L MAC address block registered to 3Com Ltd in GB.

Vendor

3Com Ltd

MA-L · 24-bit
00:1C:C5

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:1C:C5
Match
MA-L assignment
Address range
00:1C:C5:00:00:00 – 00:1C:C5:FF:FF:FF
Addresses in block
16,777,216
Country
GB
Organization address
Peoplebuilding 2 Hemel Hempstead Herts GB HP2 4NW
First registered
May 29, 2007

Formats

  • Plain hex 001CC5
  • Colon-separated 00:1C:C5
  • Hyphen-separated 00-1C-C5
  • Cisco dot notation 001C.C5

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 May 29, 2007
  2. 3COM LTD Dec 31, 2007