MAC Address Lookup

Cisco Systems, Inc 54:A2:74

54:A2:74 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
54:A2:74

Unicast · Universally administered (U/L bit clear)

Matched prefix
54:A2:74
Match
MA-L assignment
Address range
54:A2:74:00:00:00 – 54:A2:74:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Mar 20, 2015

Formats

  • Plain hex 54A274
  • Colon-separated 54:A2:74
  • Hyphen-separated 54-A2-74
  • Cisco dot notation 54A2.74

Prefix lineage

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

  1. Cisco Systems Mar 20, 2015
  2. Cisco Systems, Inc Sep 1, 2015