70:B3:D5:8E:5 Shanghai Armour Technology Co., Ltd.
Every MAC address from 70:B3:D5:8E:50:00 to 70:B3:D5:8E:5F:FF belongs to a block the IEEE assigned to Shanghai Armour Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:8E:5 belongs to
Written 70:B3:D5:8E:5, 70-B3-D5-8E-5 or 70B3D58E5, depending on the system. Look up a full address.
Prefix
70:B3:D5:8E:5/36
Organization
Shanghai Armour Technology Co., Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:8E:50:00
Last address
70:B3:D5:8E:5F:FF
Address type
Globally unique, unicast
Registered address
Room 411, building 10, 471 Guiping Road, Xuhui District Shanghai Shanghai CN 200233
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 Shanghai Armour Technology Co., Ltd.
1 more block registered under the same name.