MAC Address Lookup

Communication Machinery Corporation 00:CF:1C

00:CF:1C is a 24-bit MA-L MAC address block registered to Communication Machinery Corporation in US.

Vendor

Communication Machinery Corporation

MA-L · 24-bit
00:CF:1C

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:CF:1C
Match
MA-L assignment
Address range
00:CF:1C:00:00:00 – 00:CF:1C:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
1226 ANACAPA SANTA BARBARA CA US 93101
First registered
Sep 8, 2000

Formats

  • Plain hex 00CF1C
  • Colon-separated 00:CF:1C
  • Hyphen-separated 00-CF-1C
  • Cisco dot notation 00CF.1C

Prefix lineage

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

  1. COMMUNICATION MACHINERY CORP. Sep 8, 2000
  2. Communication Machinery Corporation Nov 4, 2015