MAC Address Lookup

Cisco Systems, Inc 1C:DE:A7

1C:DE:A7 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
1C:DE:A7

Unicast · Universally administered (U/L bit clear)

Matched prefix
1C:DE:A7
Match
MA-L assignment
Address range
1C:DE:A7:00:00:00 – 1C:DE:A7:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
May 30, 2014

Formats

  • Plain hex 1CDEA7
  • Colon-separated 1C:DE:A7
  • Hyphen-separated 1C-DE-A7
  • Cisco dot notation 1CDE.A7

Prefix lineage

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

  1. Cisco May 30, 2014
  2. Cisco Systems, Inc Sep 1, 2015