MAC Address Lookup

Cisco Systems, Inc 44:03:A7

44:03:A7 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
44:03:A7

Unicast · Universally administered (U/L bit clear)

Matched prefix
44:03:A7
Match
MA-L assignment
Address range
44:03:A7:00:00:00 – 44:03:A7:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Oct 27, 2012

Formats

  • Plain hex 4403A7
  • Colon-separated 44:03:A7
  • Hyphen-separated 44-03-A7
  • Cisco dot notation 4403.A7

Prefix lineage

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

  1. Cisco Oct 27, 2012
  2. Cisco Systems, Inc Sep 1, 2015