70:B3:D5:8A:7 Tucsen Photonics Co., Ltd.
Every MAC address from 70:B3:D5:8A:70:00 to 70:B3:D5:8A:7F:FF belongs to a block the IEEE assigned to Tucsen Photonics Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:8A:7 belongs to
Written 70:B3:D5:8A:7, 70-B3-D5-8A-7 or 70B3D58A7, depending on the system. Look up a full address.
Prefix
70:B3:D5:8A:7/36
Organization
Tucsen Photonics Co., Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:8A:70:00
Last address
70:B3:D5:8A:7F:FF
Address type
Globally unique, unicast
Registered address
6F NO.1 building Caimao Zone, 756# Qi an Road, Gaishan Town, Cangshan Area, Fuzhou, Fujian, PR, CHINA. fuzhou CN 350000
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.