MAC Address Lookup

Cisco Systems, Inc 20:3A:07

20:3A:07 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
20:3A:07

Unicast · Universally administered (U/L bit clear)

Matched prefix
20:3A:07
Match
MA-L assignment
Address range
20:3A:07:00:00:00 – 20:3A:07: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 24, 2012

Formats

  • Plain hex 203A07
  • Colon-separated 20:3A:07
  • Hyphen-separated 20-3A-07
  • Cisco dot notation 203A.07

Prefix lineage

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

  1. Cisco Jul 24, 2012
  2. Cisco Systems, Inc Sep 1, 2015