70:B3:D5:C3:6 Knowledge Resources GmbH
Every MAC address from 70:B3:D5:C3:60:00 to 70:B3:D5:C3:6F:FF belongs to a block the IEEE assigned to Knowledge Resources GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:C3:6 belongs to
Written 70:B3:D5:C3:6, 70-B3-D5-C3-6 or 70B3D5C36, depending on the system. Look up a full address.
Prefix
70:B3:D5:C3:6/36
Organization
Knowledge Resources GmbH
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:C3:60:00
Last address
70:B3:D5:C3:6F:FF
Address type
Globally unique, unicast
Registered address
Ackerstrasse 30 Bsel BS CH 4057
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.