9C:F6:DD:4 Capital Engineering & Research Incorporation Ltd.
Every MAC address from 9C:F6:DD:40:00:00 to 9C:F6:DD:4F:FF:FF belongs to a block the IEEE assigned to Capital Engineering & Research Incorporation Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 9C:F6:DD:4 belongs to
Written 9C:F6:DD:4, 9C-F6-DD-4 or 9CF6DD4, depending on the system. Look up a full address.
Prefix
9C:F6:DD:4/28
Organization
Capital Engineering & Research Incorporation Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
9C:F6:DD:40:00:00
Last address
9C:F6:DD:4F:FF:FF
Address type
Globally unique, unicast
Registered address
NO.7 JianAnJie, Beijing Economic-Technological Development Area Beijing CN 100176
Parent block
Inside 9C:F6:DD
This MA-M block is carved from the 24-bit block 9C:F6:DD, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.