MAC Address Lookup

Cisco Systems, Inc 84:78:AC

84:78:AC is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
84:78:AC

Unicast · Universally administered (U/L bit clear)

Matched prefix
84:78:AC
Match
MA-L assignment
Address range
84:78:AC:00:00:00 – 84:78:AC:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Oct 16, 2012

Formats

  • Plain hex 8478AC
  • Colon-separated 84:78:AC
  • Hyphen-separated 84-78-AC
  • Cisco dot notation 8478.AC

Prefix lineage

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

  1. Cisco Oct 16, 2012
  2. Cisco Systems, Inc Sep 1, 2015