MAC Address Lookup

General Datacomm LLC 00:12:19

00:12:19 is a 24-bit MA-L MAC address block registered to General Datacomm LLC in US.

Vendor

General Datacomm LLC

MA-L · 24-bit
00:12:19

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:12:19
Match
MA-L assignment
Address range
00:12:19:00:00:00 – 00:12:19:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
353 Christian Street, Suite 4 Oxford CT US 06478
First registered
Aug 12, 2004

Formats

  • Plain hex 001219
  • Colon-separated 00:12:19
  • Hyphen-separated 00-12-19
  • Cisco dot notation 0012.19

Prefix lineage

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

  1. Ahead Communication Systems Inc Aug 12, 2004
  2. General Datacomm LLC Apr 20, 2017