8C:1C:DA:4 Anntec （Beijing） Technology Co.,Ltd.
Every MAC address from 8C:1C:DA:40:00:00 to 8C:1C:DA:4F:FF:FF belongs to a block the IEEE assigned to Anntec （Beijing） Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1C:DA:4 belongs to
Written 8C:1C:DA:4, 8C-1C-DA-4 or 8C1CDA4, depending on the system. Look up a full address.
Prefix
8C:1C:DA:4/28
Organization
Anntec （Beijing） Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
8C:1C:DA:40:00:00
Last address
8C:1C:DA:4F:FF:FF
Address type
Globally unique, unicast
Registered address
F803, Shangdi Third Street, No.9,HaiDian District Beijing CN 100080
Parent block
Inside 8C:1C:DA
This MA-M block is carved from the 24-bit block 8C:1C:DA, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Anntec （Beijing） Technology Co.,Ltd.
1 more block registered under the same name.