MAC Address Lookup

Cisco Systems, Inc E4:AA:5D

E4:AA: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
E4:AA:5D

Unicast · Universally administered (U/L bit clear)

Matched prefix
E4:AA:5D
Match
MA-L assignment
Address range
E4:AA:5D:00:00:00 – E4:AA: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
Jul 16, 2015

Formats

  • Plain hex E4AA5D
  • Colon-separated E4:AA:5D
  • Hyphen-separated E4-AA-5D
  • Cisco dot notation E4AA.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 Systems Jul 16, 2015
  2. Cisco Systems, Inc Sep 1, 2015