MAC Address Lookup

IBM Corp 5C:F3:FC

5C:F3:FC is a 24-bit MA-L MAC address block registered to IBM Corp in US.

Vendor

IBM Corp

MA-L · 24-bit
5C:F3:FC

Unicast · Universally administered (U/L bit clear)

Matched prefix
5C:F3:FC
Match
MA-L assignment
Address range
5C:F3:FC:00:00:00 – 5C:F3:FC:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
3039 E Cornwallis Road Research Triangle Park NC US 27709-2195
First registered
Oct 7, 2010

Formats

  • Plain hex 5CF3FC
  • Colon-separated 5C:F3:FC
  • Hyphen-separated 5C-F3-FC
  • Cisco dot notation 5CF3.FC

Prefix lineage

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

  1. IBM Oct 7, 2010
  2. IBM Corp Dec 2, 2010