00:21:7B Bastec AB
Every MAC address from 00:21:7B:00:00:00 to 00:21:7B:FF:FF:FF belongs to a block the IEEE assigned to Bastec AB. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:7B belongs to
Written 00:21:7B, 00-21-7B or 00217B, depending on the system. Look up a full address.
Prefix
00:21:7B
Organization
Bastec AB
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:7B:00:00:00
Last address
00:21:7B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Hästvägen 4A Malmö SE SE 212 35