CC:1B:E0:1 Beijing Daotongtianxia Co.Ltd.
Every MAC address from CC:1B:E0:10:00:00 to CC:1B:E0:1F:FF:FF belongs to a block the IEEE assigned to Beijing Daotongtianxia Co.Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who CC:1B:E0:1 belongs to
Written CC:1B:E0:1, CC-1B-E0-1 or CC1BE01, depending on the system. Look up a full address.
Prefix
CC:1B:E0:1/28
Organization
Beijing Daotongtianxia Co.Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
CC:1B:E0:10:00:00
Last address
CC:1B:E0:1F:FF:FF
Address type
Globally unique, unicast
Registered address
Beijing, Haidian District, Taiyueyuan Building No.1, Taiyueshangwu Center Flo.5 Beijing Beijing CN 100088
Parent block
Inside CC:1B:E0
This MA-M block is carved from the 24-bit block CC:1B:E0, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.