MAC Address Lookup

Cisco Systems, Inc C0:25:5C

C0:25:5C is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
C0:25:5C

Unicast · Universally administered (U/L bit clear)

Matched prefix
C0:25:5C
Match
MA-L assignment
Address range
C0:25:5C:00:00:00 – C0:25:5C:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Jul 19, 2013

Formats

  • Plain hex C0255C
  • Colon-separated C0:25:5C
  • Hyphen-separated C0-25-5C
  • Cisco dot notation C025.5C

Prefix lineage

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

  1. Cisco Jul 19, 2013
  2. Cisco Systems, Inc Sep 1, 2015