50:DE:19:A Tannak International AB
Every MAC address from 50:DE:19:A0:00:00 to 50:DE:19:AF:FF:FF belongs to a block the IEEE assigned to Tannak International AB. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:DE:19:A belongs to
Written 50:DE:19:A, 50-DE-19-A or 50DE19A, depending on the system. Look up a full address.
Prefix
50:DE:19:A/28
Organization
Tannak International AB
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:DE:19:A0:00:00
Last address
50:DE:19:AF:FF:FF
Address type
Globally unique, unicast
Registered address
Midgårdsvägen 13 Luleå SE 973 34
Parent block
Inside 50:DE:19
This MA-M block is carved from the 24-bit block 50:DE:19, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.