B8:C8:55 Shanghai GBCOM Communication Technology Co.,Ltd.
Every MAC address from B8:C8:55:00:00:00 to B8:C8:55:FF:FF:FF belongs to a block the IEEE assigned to Shanghai GBCOM Communication Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B8:C8:55 belongs to
Written B8:C8:55, B8-C8-55 or B8C855, depending on the system. Look up a full address.
Prefix
B8:C8:55
Organization
Shanghai GBCOM Communication Technology Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B8:C8:55:00:00:00
Last address
B8:C8:55:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 602, Building 6, No. Shanghai CN 200241