MAC Address Lookup

ONE Investment Group Limited 00:0C:EF

00:0C:EF is a 24-bit MA-L MAC address block registered to ONE Investment Group Limited in GB.

Vendor

ONE Investment Group Limited

MA-L · 24-bit
00:0C:EF

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:0C:EF
Match
MA-L assignment
Address range
00:0C:EF:00:00:00 – 00:0C:EF:FF:FF:FF
Addresses in block
16,777,216
Country
GB
Organization address
Unit 6 Chelmsford Road Industrial Estate, Chelmsford Road, Great Dunmow Essex GB CM6 1HD
First registered
Apr 8, 2003

Formats

  • Plain hex 000CEF
  • Colon-separated 00:0C:EF
  • Hyphen-separated 00-0C-EF
  • Cisco dot notation 000C.EF

Prefix lineage

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

  1. Open Networks Engineering Ltd Apr 8, 2003
  2. ONE Investment Group Limited Nov 16, 2023