MAC Address Lookup

Martin Christ GmbH 00:21:DF

00:21:DF is a 24-bit MA-L MAC address block registered to Martin Christ GmbH in DE.

Vendor

Martin Christ GmbH

MA-L · 24-bit
00:21:DF

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:21:DF
Match
MA-L assignment
Address range
00:21:DF:00:00:00 – 00:21:DF:FF:FF:FF
Addresses in block
16,777,216
Country
DE
Organization address
An der Unteren Soese 50 Osterode Niedersachsen DE 37520
First registered
Jun 18, 2008

Formats

  • Plain hex 0021DF
  • Colon-separated 00:21:DF
  • Hyphen-separated 00-21-DF
  • Cisco dot notation 0021.DF