0C:EF:AF:B Hubei Century Network Technology Co., Ltd
Every MAC address from 0C:EF:AF:B0:00:00 to 0C:EF:AF:BF:FF:FF belongs to a block the IEEE assigned to Hubei Century Network Technology Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 0C:EF:AF:B belongs to
Written 0C:EF:AF:B, 0C-EF-AF-B or 0CEFAFB, depending on the system. Look up a full address.
Prefix
0C:EF:AF:B/28
Organization
Hubei Century Network Technology Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
0C:EF:AF:B0:00:00
Last address
0C:EF:AF:BF:FF:FF
Address type
Globally unique, unicast
Registered address
9-11th floor, B7, FinancialHarbour, NO.77, Guanggu Avenue, East Lake New Technology Development Zone Wuhan Hubei CN 430074
Parent block
Inside 0C:EF:AF
This MA-M block is carved from the 24-bit block 0C:EF:AF, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.