MAC Address Lookup

Cisco Systems, Inc 50:1C:BF

50:1C:BF is a 24-bit MA-L MAC address block registered to Cisco Systems, Inc in US.

Vendor

Cisco Systems, Inc

MA-L · 24-bit
50:1C:BF

Unicast · Universally administered (U/L bit clear)

Matched prefix
50:1C:BF
Match
MA-L assignment
Address range
50:1C:BF:00:00:00 – 50:1C:BF:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
170 West Tasman Drive San Jose CA US 95134
First registered
Dec 14, 2013

Formats

  • Plain hex 501CBF
  • Colon-separated 50:1C:BF
  • Hyphen-separated 50-1C-BF
  • Cisco dot notation 501C.BF

Prefix lineage

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

  1. Cisco Dec 14, 2013
  2. Cisco Systems, Inc Sep 1, 2015