8C:1F:64:F1:B Nextep Co.,Ltd.
Every MAC address from 8C:1F:64:F1:B0:00 to 8C:1F:64:F1:BF:FF belongs to a block the IEEE assigned to Nextep Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:F1:B belongs to
Written 8C:1F:64:F1:B, 8C-1F-64-F1-B or 8C1F64F1B, depending on the system. Look up a full address.
Prefix
8C:1F:64:F1:B/36
Organization
Nextep Co.,Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:F1:B0:00
Last address
8C:1F:64:F1:BF:FF
Address type
Globally unique, unicast
Registered address
#1105, 92, Jomaru-ro 385beon-gil, Wonmi-gu Bucheon-si Gyeonggi-do KR 14558
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.