00:22:B3 Sei S.p.A.
Every MAC address from 00:22:B3:00:00:00 to 00:22:B3:FF:FF:FF belongs to a block the IEEE assigned to Sei S.p.A.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:22:B3 belongs to
Written 00:22:B3, 00-22-B3 or 0022B3, depending on the system. Look up a full address.
Prefix
00:22:B3
Organization
Sei S.p.A.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:22:B3:00:00:00
Last address
00:22:B3:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Via Ruffilli, 1 Curno Bergamo IT 24035