00:21:3E TomTom International BV
Every MAC address from 00:21:3E:00:00:00 to 00:21:3E:FF:FF:FF belongs to a block the IEEE assigned to TomTom International BV. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:3E belongs to
Written 00:21:3E, 00-21-3E or 00213E, depending on the system. Look up a full address.
Prefix
00:21:3E
Organization
TomTom International BV
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:3E:00:00:00
Last address
00:21:3E:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Oosterdoksstraat 114 Amsterdam North Holland NL 1011 DK
Same organization
Other blocks assigned to TomTom International BV
1 more block registered under the same name.