54:B6:20 SUHDOL E&C Co.Ltd.
Every MAC address from 54:B6:20:00:00:00 to 54:B6:20:FF:FF:FF belongs to a block the IEEE assigned to SUHDOL E&C Co.Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:B6:20 belongs to
Written 54:B6:20, 54-B6-20 or 54B620, depending on the system. Look up a full address.
Prefix
54:B6:20
Organization
SUHDOL E&C Co.Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
54:B6:20:00:00:00
Last address
54:B6:20:FF:FF:FF
Address type
Globally unique, unicast
Registered address
920, Ilsan TechnoTown 1141-1, Baekseok-dong, Ilsandong-gu Goyang-si Gyunggi-do KR 410-722