70:B3:D5:56:A Harvard Technology Ltd
Every MAC address from 70:B3:D5:56:A0:00 to 70:B3:D5:56:AF:FF belongs to a block the IEEE assigned to Harvard Technology Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:56:A belongs to
Written 70:B3:D5:56:A, 70-B3-D5-56-A or 70B3D556A, depending on the system. Look up a full address.
Prefix
70:B3:D5:56:A/36
Organization
Harvard Technology Ltd
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:56:A0:00
Last address
70:B3:D5:56:AF:FF
Address type
Globally unique, unicast
Registered address
Tyler Close, Normanton Wakefield GB WF6 1RL
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.