MAC Address Lookup

Cisco Systems, Inc 1C:E8:5D

1C:E8:5D 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:E8:5D

Unicast · Universally administered (U/L bit clear)

Matched prefix
1C:E8:5D
Match
MA-L assignment
Address range
1C:E8:5D:00:00:00 – 1C:E8:5D:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Nov 4, 2014

Formats

  • Plain hex 1CE85D
  • Colon-separated 1C:E8:5D
  • Hyphen-separated 1C-E8-5D
  • Cisco dot notation 1CE8.5D

Prefix lineage

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

  1. Cisco Nov 4, 2014
  2. Cisco Systems, Inc Sep 1, 2015