44:6F:D8:B Beijing gpthink technology co.,LTD.
Every MAC address from 44:6F:D8:B0:00:00 to 44:6F:D8:BF:FF:FF belongs to a block the IEEE assigned to Beijing gpthink technology co.,LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 44:6F:D8:B belongs to
Written 44:6F:D8:B, 44-6F-D8-B or 446FD8B, depending on the system. Look up a full address.
Prefix
44:6F:D8:B/28
Organization
Beijing gpthink technology co.,LTD.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
44:6F:D8:B0:00:00
Last address
44:6F:D8:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Beijing fengtai guogongzhuang Beijing CN 100070
Parent block
Inside 44:6F:D8
This MA-M block is carved from the 24-bit block 44:6F:D8, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Beijing gpthink technology co.,LTD.
1 more block registered under the same name.