F4:90:CB:8 Beijing Penslink Co., Ltd.
Every MAC address from F4:90:CB:80:00:00 to F4:90:CB:8F:FF:FF belongs to a block the IEEE assigned to Beijing Penslink Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F4:90:CB:8 belongs to
Written F4:90:CB:8, F4-90-CB-8 or F490CB8, depending on the system. Look up a full address.
Prefix
F4:90:CB:8/28
Organization
Beijing Penslink Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F4:90:CB:80:00:00
Last address
F4:90:CB:8F:FF:FF
Address type
Globally unique, unicast
Registered address
502,12rd floor,no.2,Fangheng International Center Beijing, Chaoyang district 100102 Beijing Beijing CN 100102
Parent block
Inside F4:90:CB
This MA-M block is carved from the 24-bit block F4:90:CB, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.