20:B3:7F:C EGSTON Power Electronics GmbH
Every MAC address from 20:B3:7F:C0:00:00 to 20:B3:7F:CF:FF:FF belongs to a block the IEEE assigned to EGSTON Power Electronics GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:B3:7F:C belongs to
Written 20:B3:7F:C, 20-B3-7F-C or 20B37FC, depending on the system. Look up a full address.
Prefix
20:B3:7F:C/28
Organization
EGSTON Power Electronics GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
20:B3:7F:C0:00:00
Last address
20:B3:7F:CF:FF:FF
Address type
Globally unique, unicast
Registered address
Grafenbergerstraße 37 Eggenburg AT 3730
Parent block
Inside 20:B3:7F
This MA-M block is carved from the 24-bit block 20:B3:7F, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.