70:B3:D5:9D:3 Communication Technology Ltd.
Every MAC address from 70:B3:D5:9D:30:00 to 70:B3:D5:9D:3F:FF belongs to a block the IEEE assigned to Communication Technology Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:9D:3 belongs to
Written 70:B3:D5:9D:3, 70-B3-D5-9D-3 or 70B3D59D3, depending on the system. Look up a full address.
Prefix
70:B3:D5:9D:3/36
Organization
Communication Technology Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:9D:30:00
Last address
70:B3:D5:9D:3F:FF
Address type
Globally unique, unicast
Registered address
11F,No.166, Jian 1th Rd.,Jhonghe Dist. New Taipei TW 23511
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.
Same organization
Other blocks assigned to Communication Technology Ltd.
1 more block registered under the same name.