MAC Address Lookup

Cisco Systems, Inc B0:00:B4

B0:00:B4 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
B0:00:B4

Unicast · Universally administered (U/L bit clear)

Matched prefix
B0:00:B4
Match
MA-L assignment
Address range
B0:00:B4:00:00:00 – B0:00:B4:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Jan 10, 2014

Formats

  • Plain hex B000B4
  • Colon-separated B0:00:B4
  • Hyphen-separated B0-00-B4
  • Cisco dot notation B000.B4

Prefix lineage

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

  1. Cisco Jan 10, 2014
  2. Cisco Systems, Inc Sep 1, 2015