MAC Address Lookup

Cisco Systems, Inc 2C:3E:CF

2C:3E:CF is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
2C:3E:CF

Unicast · Universally administered (U/L bit clear)

Matched prefix
2C:3E:CF
Match
MA-L assignment
Address range
2C:3E:CF:00:00:00 – 2C:3E:CF:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Dec 21, 2013

Formats

  • Plain hex 2C3ECF
  • Colon-separated 2C:3E:CF
  • Hyphen-separated 2C-3E-CF
  • Cisco dot notation 2C3E.CF

Prefix lineage

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

  1. Cisco Dec 21, 2013
  2. Cisco Systems, Inc Sep 1, 2015