8C:1F:64:A1:4 UPLUSIT
Every MAC address from 8C:1F:64:A1:40:00 to 8C:1F:64:A1:4F:FF belongs to a block the IEEE assigned to UPLUSIT. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:A1:4 belongs to
Written 8C:1F:64:A1:4, 8C-1F-64-A1-4 or 8C1F64A14, depending on the system. Look up a full address.
Prefix
8C:1F:64:A1:4/36
Organization
UPLUSIT
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:A1:40:00
Last address
8C:1F:64:A1:4F:FF
Address type
Globally unique, unicast
Registered address
701-ho, 26 Yangpyeong-ro 21-gil Yeongdeungpo-gu Seoul KR 07207
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.