70:B3:D5:A5:9 Muuntosähkö Oy - Trafox
Every MAC address from 70:B3:D5:A5:90:00 to 70:B3:D5:A5:9F:FF belongs to a block the IEEE assigned to Muuntosähkö Oy - Trafox. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:A5:9 belongs to
Written 70:B3:D5:A5:9, 70-B3-D5-A5-9 or 70B3D5A59, depending on the system. Look up a full address.
Prefix
70:B3:D5:A5:9/36
Organization
Muuntosähkö Oy - Trafox
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:A5:90:00
Last address
70:B3:D5:A5:9F:FF
Address type
Globally unique, unicast
Registered address
Niittylänpolku 4 Helsinki FI 00620
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.