MAC Address Lookup

TomTom International BV 00:21:3E

00:21:3E is a 24-bit MA-L MAC address block registered to TomTom International BV in DK.

Vendor

TomTom International BV

MA-L · 24-bit
00:21:3E

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:21:3E
Match
MA-L assignment
Address range
00:21:3E:00:00:00 – 00:21:3E:FF:FF:FF
Addresses in block
16,777,216
Country
DK
Organization address
Oosterdoksstraat 114 Amsterdam North Holland NL 1011 DK
First registered
Jun 18, 2008

Formats

  • Plain hex 00213E
  • Colon-separated 00:21:3E
  • Hyphen-separated 00-21-3E
  • Cisco dot notation 0021.3E

Prefix lineage

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

  1. TomTom Jun 18, 2008
  2. TomTom International BV Oct 20, 2020