B4:DF:43:0 Metatronix srl
Every MAC address from B4:DF:43:00:00:00 to B4:DF:43:0F:FF:FF belongs to a block the IEEE assigned to Metatronix srl. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:DF:43:0 belongs to
Written B4:DF:43:0, B4-DF-43-0 or B4DF430, depending on the system. Look up a full address.
Prefix
B4:DF:43:0/28
Organization
Metatronix srl
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:DF:43:00:00:00
Last address
B4:DF:43:0F:FF:FF
Address type
Globally unique, unicast
Registered address
Via Achille Grandi 10 Grugliasco Torino IT 10095
Parent block
Inside B4:DF:43
This MA-M block is carved from the 24-bit block B4:DF:43, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.