MAC Address Lookup

Cisco Systems, Inc A0:EC:F9

A0:EC:F9 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
A0:EC:F9

Unicast · Universally administered (U/L bit clear)

Matched prefix
A0:EC:F9
Match
MA-L assignment
Address range
A0:EC:F9:00:00:00 – A0:EC:F9: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 A0ECF9
  • Colon-separated A0:EC:F9
  • Hyphen-separated A0-EC-F9
  • Cisco dot notation A0EC.F9

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