20:B3:7F:B Shenzhen Hengbang Xinchuang Technology Co.,Ltd
Every MAC address from 20:B3:7F:B0:00:00 to 20:B3:7F:BF:FF:FF belongs to a block the IEEE assigned to Shenzhen Hengbang Xinchuang Technology Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:B3:7F:B belongs to
Written 20:B3:7F:B, 20-B3-7F-B or 20B37FB, depending on the system. Look up a full address.
Prefix
20:B3:7F:B/28
Organization
Shenzhen Hengbang Xinchuang Technology Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
20:B3:7F:B0:00:00
Last address
20:B3:7F:BF:FF:FF
Address type
Globally unique, unicast
Registered address
2nd Floor East, Workshop 3A, No. 268 Baoshi East Road, Shiyan Sub-district, Bao'an District, Shenzhen Shenzhen Guangdong CN 518108
Parent block
Inside 20:B3:7F
This MA-M block is carved from the 24-bit block 20:B3:7F, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.