00:05:B1 ASB Technology BV
Every MAC address from 00:05:B1:00:00:00 to 00:05:B1:FF:FF:FF belongs to a block the IEEE assigned to ASB Technology BV. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:05:B1 belongs to
Written 00:05:B1, 00-05-B1 or 0005B1, depending on the system. Look up a full address.
Prefix
00:05:B1
Organization
ASB Technology BV
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:05:B1:00:00:00
Last address
00:05:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
De Ronde 15A NL