58:AD:08:3 Fujian Ruihe Technology Co., Ltd.
Every MAC address from 58:AD:08:30:00:00 to 58:AD:08:3F:FF:FF belongs to a block the IEEE assigned to Fujian Ruihe Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:AD:08:3 belongs to
Written 58:AD:08:3, 58-AD-08-3 or 58AD083, depending on the system. Look up a full address.
Prefix
58:AD:08:3/28
Organization
Fujian Ruihe Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
58:AD:08:30:00:00
Last address
58:AD:08:3F:FF:FF
Address type
Globally unique, unicast
Registered address
No. 3, Building 6, 3rd Floor, Military Housing Administration Building, 528 Xihong Road, Gulou District, Fuzhou City Fuzhou Fujian CN 350000
Parent block
Inside 58:AD:08
This MA-M block is carved from the 24-bit block 58:AD:08, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.