50:FF:99:B Sichuan Dowlab Electronics Technology Co. Ltd
Every MAC address from 50:FF:99:B0:00:00 to 50:FF:99:BF:FF:FF belongs to a block the IEEE assigned to Sichuan Dowlab Electronics Technology Co. Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 50:FF:99:B belongs to
Written 50:FF:99:B, 50-FF-99-B or 50FF99B, depending on the system. Look up a full address.
Prefix
50:FF:99:B/28
Organization
Sichuan Dowlab Electronics Technology Co. Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
50:FF:99:B0:00:00
Last address
50:FF:99:BF:FF:FF
Address type
Globally unique, unicast
Registered address
NO.198, Wenjia Street, Qingyang District Chengdu Sichuan CN 610091
Parent block
Inside 50:FF:99
This MA-M block is carved from the 24-bit block 50:FF:99, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.