MAC Address Lookup

BROWN'S OPERATING SYSTEM SERVICES, LTD. 00:20:9E

00:20:9E is a 24-bit MA-L MAC address block registered to BROWN'S OPERATING SYSTEM SERVICES, LTD. in GB.

Vendor

BROWN'S OPERATING SYSTEM SERVICES, LTD.

MA-L · 24-bit
00:20:9E

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:20:9E
Match
MA-L assignment
Address range
00:20:9E:00:00:00 – 00:20:9E:FF:FF:FF
Addresses in block
16,777,216
Country
GB
Organization address
ST. AGNES HOUSE, CRESSWELL PK, BLACKHEATH, London SE3 9RD GB
First registered
Apr 22, 1998

Formats

  • Plain hex 00209E
  • Colon-separated 00:20:9E
  • Hyphen-separated 00-20-9E
  • Cisco dot notation 0020.9E

Prefix lineage

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

  1. BROWN'S OPERATING SYSTEM Apr 22, 1998
  2. BROWN'S OPERATING SYSTEM SERVICES, LTD. Jun 5, 2002