MAC Address Lookup

Sycamore Networks 00:20:54

00:20:54 is a 24-bit MA-L MAC address block registered to Sycamore Networks in US.

Vendor

Sycamore Networks

MA-L · 24-bit
00:20:54

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:20:54
Match
MA-L assignment
Address range
00:20:54:00:00:00 – 00:20:54:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
220 Mill Rd Chelmsford MA US 01824
First registered
Apr 22, 1998

Formats

  • Plain hex 002054
  • Colon-separated 00:20:54
  • Hyphen-separated 00-20-54
  • Cisco dot notation 0020.54

Prefix lineage

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

  1. EASTERN RESEARCH, INC. Apr 22, 1998
  2. Sycamore Networks Sep 29, 2007