MAC Address Lookup

Harding Instruments 00:12:1F

00:12:1F is a 24-bit MA-L MAC address block registered to Harding Instruments in CA.

Vendor

Harding Instruments

MA-L · 24-bit
00:12:1F

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:12:1F
Match
MA-L assignment
Address range
00:12:1F:00:00:00 – 00:12:1F:FF:FF:FF
Addresses in block
16,777,216
Country
CA
Organization address
9431-41Ave Edmonton AB CA T6E 5X7
First registered
Aug 14, 2004

Formats

  • Plain hex 00121F
  • Colon-separated 00:12:1F
  • Hyphen-separated 00-12-1F
  • Cisco dot notation 0012.1F

Prefix lineage

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

  1. Harding Intruments Aug 14, 2004
  2. Harding Instruments Mar 27, 2013