64:81:25 Alphatron Marine BV
Every MAC address from 64:81:25:00:00:00 to 64:81:25:FF:FF:FF belongs to a block the IEEE assigned to Alphatron Marine BV. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:81:25 belongs to
Written 64:81:25, 64-81-25 or 648125, depending on the system. Look up a full address.
Prefix
64:81:25
Organization
Alphatron Marine BV
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
64:81:25:00:00:00
Last address
64:81:25:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Schaardijk 23 Rotterdam Zuid-Holland NL 3063NH