MAC Address Lookup

Cisco Systems, Inc 5C:FC:66

5C:FC:66 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
5C:FC:66

Unicast · Universally administered (U/L bit clear)

Matched prefix
5C:FC:66
Match
MA-L assignment
Address range
5C:FC:66:00:00:00 – 5C:FC:66:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Sep 30, 2014

Formats

  • Plain hex 5CFC66
  • Colon-separated 5C:FC:66
  • Hyphen-separated 5C-FC-66
  • Cisco dot notation 5CFC.66

Prefix lineage

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

  1. Cisco Sep 30, 2014
  2. Cisco Systems, Inc Sep 1, 2015