MAC Address Lookup

Cisco Systems, Inc 28:C7:CE

28:C7:CE is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
28:C7:CE

Unicast · Universally administered (U/L bit clear)

Matched prefix
28:C7:CE
Match
MA-L assignment
Address range
28:C7:CE:00:00:00 – 28:C7:CE:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Mar 22, 2014

Formats

  • Plain hex 28C7CE
  • Colon-separated 28:C7:CE
  • Hyphen-separated 28-C7-CE
  • Cisco dot notation 28C7.CE

Prefix lineage

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

  1. Cisco Mar 22, 2014
  2. Cisco Systems, Inc Sep 1, 2015