8C:5D:B2:1 DAYOUPLUS
Every MAC address from 8C:5D:B2:10:00:00 to 8C:5D:B2:1F:FF:FF belongs to a block the IEEE assigned to DAYOUPLUS. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:5D:B2:1 belongs to
Written 8C:5D:B2:1, 8C-5D-B2-1 or 8C5DB21, depending on the system. Look up a full address.
Prefix
8C:5D:B2:1/28
Organization
DAYOUPLUS
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
8C:5D:B2:10:00:00
Last address
8C:5D:B2:1F:FF:FF
Address type
Globally unique, unicast
Registered address
3F 509, Dunchon-daero, Jungwon-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Seongnam-si Gyeonggi-do KR 13217
Parent block
Inside 8C:5D:B2
This MA-M block is carved from the 24-bit block 8C:5D:B2, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to DAYOUPLUS
1 more block registered under the same name.