34:81:37 UNICARD SA
Every MAC address from 34:81:37:00:00:00 to 34:81:37:FF:FF:FF belongs to a block the IEEE assigned to UNICARD SA. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 34:81:37 belongs to
Written 34:81:37, 34-81-37 or 348137, depending on the system. Look up a full address.
Prefix
34:81:37
Organization
UNICARD SA
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
34:81:37:00:00:00
Last address
34:81:37:FF:FF:FF
Address type
Globally unique, unicast
Registered address
UL.WADOWICKA 12 KRAKOW woj. malopolskie PL 30-415