MAC Address Lookup

Cisco Systems, Inc 9C:4E:20

9C:4E:20 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
9C:4E:20

Unicast · Universally administered (U/L bit clear)

Matched prefix
9C:4E:20
Match
MA-L assignment
Address range
9C:4E:20:00:00:00 – 9C:4E:20:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
80 West Tasman Drive San Jose CA US 94568
First registered
Mar 10, 2010

Formats

  • Plain hex 9C4E20
  • Colon-separated 9C:4E:20
  • Hyphen-separated 9C-4E-20
  • Cisco dot notation 9C4E.20

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 Mar 10, 2010
  2. CISCO SYSTEMS, INC. Jan 30, 2013
  3. Cisco Systems Jan 31, 2013
  4. CISCO SYSTEMS, INC. Feb 14, 2013