28:F3:58 2C - Trifonov & Co
Every MAC address from 28:F3:58:00:00:00 to 28:F3:58:FF:FF:FF belongs to a block the IEEE assigned to 2C - Trifonov & Co. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:F3:58 belongs to
Written 28:F3:58, 28-F3-58 or 28F358, depending on the system. Look up a full address.
Prefix
28:F3:58
Organization
2C - Trifonov & Co
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
28:F3:58:00:00:00
Last address
28:F3:58:FF:FF:FF
Address type
Globally unique, unicast
Registered address
133, Tsarigradsko Shose Blvd, BIZ IZOT, Sofia BG 1784