58:20:8A:8 SAMIL CTS Co., Ltd.
Every MAC address from 58:20:8A:80:00:00 to 58:20:8A:8F:FF:FF belongs to a block the IEEE assigned to SAMIL CTS Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:20:8A:8 belongs to
Written 58:20:8A:8, 58-20-8A-8 or 58208A8, depending on the system. Look up a full address.
Prefix
58:20:8A:8/28
Organization
SAMIL CTS Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
58:20:8A:80:00:00
Last address
58:20:8A:8F:FF:FF
Address type
Globally unique, unicast
Registered address
8F, Woolim Lion's Valley 3cha, 24 Dunchon Daero 388beon-gil, Jungwon-gu Seongnam-si Gyeonggi-do, KOREA KR 13403
Parent block
Inside 58:20:8A
This MA-M block is carved from the 24-bit block 58:20:8A, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.