58:20:8A:4 TRING
Every MAC address from 58:20:8A:40:00:00 to 58:20:8A:4F:FF:FF belongs to a block the IEEE assigned to TRING. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:20:8A:4 belongs to
Written 58:20:8A:4, 58-20-8A-4 or 58208A4, depending on the system. Look up a full address.
Prefix
58:20:8A:4/28
Organization
TRING
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
58:20:8A:40:00:00
Last address
58:20:8A:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Lejlekusa bb Gracanica TK BA 75320
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.