18:19:3F Tamtron Oy
Every MAC address from 18:19:3F:00:00:00 to 18:19:3F:FF:FF:FF belongs to a block the IEEE assigned to Tamtron Oy. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:19:3F belongs to
Written 18:19:3F, 18-19-3F or 18193F, depending on the system. Look up a full address.
Prefix
18:19:3F
Organization
Tamtron Oy
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
18:19:3F:00:00:00
Last address
18:19:3F:FF:FF:FF
Address type
Globally unique, unicast
Registered address
P.O.Box 15 (Vestonkatu 11) Tampere FI 33561