58:20:8A:9 Suzhou Ruilisi Technology Ltd.
Every MAC address from 58:20:8A:90:00:00 to 58:20:8A:9F:FF:FF belongs to a block the IEEE assigned to Suzhou Ruilisi Technology Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:20:8A:9 belongs to
Written 58:20:8A:9, 58-20-8A-9 or 58208A9, depending on the system. Look up a full address.
Prefix
58:20:8A:9/28
Organization
Suzhou Ruilisi Technology Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
58:20:8A:90:00:00
Last address
58:20:8A:9F:FF:FF
Address type
Globally unique, unicast
Registered address
Gaoqingchuanmei Building, Nantiancheng Road, Xiangcheng District Suzhou Jiangsu CN 215000
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.