90:F4:21:3 Sinpeng(Guangzhou)Technology Co.,Ltd
Every MAC address from 90:F4:21:30:00:00 to 90:F4:21:3F:FF:FF belongs to a block the IEEE assigned to Sinpeng(Guangzhou)Technology Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:F4:21:3 belongs to
Written 90:F4:21:3, 90-F4-21-3 or 90F4213, depending on the system. Look up a full address.
Prefix
90:F4:21:3/28
Organization
Sinpeng(Guangzhou)Technology Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
90:F4:21:30:00:00
Last address
90:F4:21:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 601, Haige Wireless Technology Building, No.8 Nanxiang Third Road, Science City, Huangpu District, Guangzhou Guangzhou Guangdong CN 510000
Parent block
Inside 90:F4:21
This MA-M block is carved from the 24-bit block 90:F4:21, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.