MAC Address Lookup

Cisco Systems, Inc B8:38:61

B8:38:61 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
B8:38:61

Unicast · Universally administered (U/L bit clear)

Matched prefix
B8:38:61
Match
MA-L assignment
Address range
B8:38:61:00:00:00 – B8:38:61:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Nov 27, 2013

Formats

  • Plain hex B83861
  • Colon-separated B8:38:61
  • Hyphen-separated B8-38-61
  • Cisco dot notation B838.61

Prefix lineage

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

  1. Cisco Nov 27, 2013
  2. Cisco Systems, Inc Sep 1, 2015