MAC Address Lookup

Cisco Systems, Inc DC:A5:F4

DC:A5:F4 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
DC:A5:F4

Unicast · Universally administered (U/L bit clear)

Matched prefix
DC:A5:F4
Match
MA-L assignment
Address range
DC:A5:F4:00:00:00 – DC:A5:F4:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
May 30, 2013

Formats

  • Plain hex DCA5F4
  • Colon-separated DC:A5:F4
  • Hyphen-separated DC-A5-F4
  • Cisco dot notation DCA5.F4

Prefix lineage

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

  1. Cisco May 30, 2013
  2. Cisco Systems, Inc Sep 1, 2015