70:B3:D5:EC:4 hmt telematik GmbH
Every MAC address from 70:B3:D5:EC:40:00 to 70:B3:D5:EC:4F:FF belongs to a block the IEEE assigned to hmt telematik GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:EC:4 belongs to
Written 70:B3:D5:EC:4, 70-B3-D5-EC-4 or 70B3D5EC4, depending on the system. Look up a full address.
Prefix
70:B3:D5:EC:4/36
Organization
hmt telematik GmbH
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:EC:40:00
Last address
70:B3:D5:EC:4F:FF
Address type
Globally unique, unicast
Registered address
Grazer Str. 34b Graz AT 8045
Parent block
Inside 70:B3:D5
This MA-S block is carved from the 24-bit block 70:B3:D5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.