MAC Address Lookup

Cisco Systems, Inc 9C:57:AD

9C:57:AD is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
9C:57:AD

Unicast · Universally administered (U/L bit clear)

Matched prefix
9C:57:AD
Match
MA-L assignment
Address range
9C:57:AD:00:00:00 – 9C:57:AD:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Aug 13, 2015

Formats

  • Plain hex 9C57AD
  • Colon-separated 9C:57:AD
  • Hyphen-separated 9C-57-AD
  • Cisco dot notation 9C57.AD

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 Aug 13, 2015
  2. Cisco Systems, Inc Sep 1, 2015