MAC Address Lookup

Cisco Systems, Inc E8:40:40

E8:40:40 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
E8:40:40

Unicast · Universally administered (U/L bit clear)

Matched prefix
E8:40:40
Match
MA-L assignment
Address range
E8:40:40:00:00:00 – E8:40:40:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
80 West Tasman Drive San Jose CA US 94568
First registered
Jan 7, 2011

Formats

  • Plain hex E84040
  • Colon-separated E8:40:40
  • Hyphen-separated E8-40-40
  • Cisco dot notation E840.40

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 Jan 7, 2011
  2. CISCO SYSTEMS, INC. Jan 30, 2013
  3. Cisco Systems Jan 31, 2013
  4. CISCO SYSTEMS, INC. Feb 14, 2013