48:E6:63:C BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD.
Every MAC address from 48:E6:63:C0:00:00 to 48:E6:63:CF:FF:FF belongs to a block the IEEE assigned to BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 48:E6:63:C belongs to
Written 48:E6:63:C, 48-E6-63-C or 48E663C, depending on the system. Look up a full address.
Prefix
48:E6:63:C/28
Organization
BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
48:E6:63:C0:00:00
Last address
48:E6:63:CF:FF:FF
Address type
Globally unique, unicast
Registered address
1201-02,12th Floor,Building 1,No.13,Linyin North Street,Pinggu District Beijing CN 101200
Parent block
Inside 48:E6:63
This MA-M block is carved from the 24-bit block 48:E6:63, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to BEIJING CUNYIN CHENGQI TECHNOLOGY CO., LTD.
4 more blocks registered under the same name.