MAC Address Lookup

Cisco Systems, Inc B0:AA:77

B0:AA:77 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
B0:AA:77

Unicast · Universally administered (U/L bit clear)

Matched prefix
B0:AA:77
Match
MA-L assignment
Address range
B0:AA:77:00:00:00 – B0:AA:77:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Feb 14, 2015

Formats

  • Plain hex B0AA77
  • Colon-separated B0:AA:77
  • Hyphen-separated B0-AA-77
  • Cisco dot notation B0AA.77

Prefix lineage

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

  1. Cisco Feb 14, 2015
  2. Cisco Systems, Inc Sep 1, 2015