MAC Address Lookup

Cisco Systems, Inc A4:93:4C

A4:93:4C is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
A4:93:4C

Unicast · Universally administered (U/L bit clear)

Matched prefix
A4:93:4C
Match
MA-L assignment
Address range
A4:93:4C:00:00:00 – A4:93:4C:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
80 West Tasman Drive San Jose CA US 94568
First registered
Mar 30, 2012

Formats

  • Plain hex A4934C
  • Colon-separated A4:93:4C
  • Hyphen-separated A4-93-4C
  • Cisco dot notation A493.4C

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 30, 2012
  2. CISCO SYSTEMS, INC. Jan 30, 2013
  3. Cisco Systems Jan 31, 2013
  4. CISCO SYSTEMS, INC. Feb 14, 2013