MAC Address Lookup

Cisco Systems, Inc B4:4C:90

B4:4C:90 is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
B4:4C:90

Unicast · Universally administered (U/L bit clear)

Matched prefix
B4:4C:90
Match
MA-L assignment
Address range
B4:4C:90:00:00:00 – B4:4C:90:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
80 West Tasman Drive San Jose CA US 94568
First registered
Dec 5, 2023

Formats

  • Plain hex B44C90
  • Colon-separated B4:4C:90
  • Hyphen-separated B4-4C-90
  • Cisco dot notation B44C.90