A8:3F:A1:3 Guangzhou Tupu Internet Technology Co., Ltd.
Every MAC address from A8:3F:A1:30:00:00 to A8:3F:A1:3F:FF:FF belongs to a block the IEEE assigned to Guangzhou Tupu Internet Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A8:3F:A1:3 belongs to
Written A8:3F:A1:3, A8-3F-A1-3 or A83FA13, depending on the system. Look up a full address.
Prefix
A8:3F:A1:3/28
Organization
Guangzhou Tupu Internet Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A8:3F:A1:30:00:00
Last address
A8:3F:A1:3F:FF:FF
Address type
Globally unique, unicast
Registered address
602, No.11, Jiangong Road, Tianhe Software Park, Tianhe District Guangzhou Guangdong CN 510665
Parent block
Inside A8:3F:A1
This MA-M block is carved from the 24-bit block A8:3F:A1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.