70:B3:D5:4F:9 OptoPrecision GmbH
Every MAC address from 70:B3:D5:4F:90:00 to 70:B3:D5:4F:9F:FF belongs to a block the IEEE assigned to OptoPrecision GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:4F:9 belongs to
Written 70:B3:D5:4F:9, 70-B3-D5-4F-9 or 70B3D54F9, depending on the system. Look up a full address.
Prefix
70:B3:D5:4F:9/36
Organization
OptoPrecision GmbH
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:4F:90:00
Last address
70:B3:D5:4F:9F:FF
Address type
Globally unique, unicast
Registered address
Auf der Höhe 15 Bremen Bremen DE 28357
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.