30:43:D7:B Motec GmbH
Every MAC address from 30:43:D7:B0:00:00 to 30:43:D7:BF:FF:FF belongs to a block the IEEE assigned to Motec GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:43:D7:B belongs to
Written 30:43:D7:B, 30-43-D7-B or 3043D7B, depending on the system. Look up a full address.
Prefix
30:43:D7:B/28
Organization
Motec GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
30:43:D7:B0:00:00
Last address
30:43:D7:BF:FF:FF
Address type
Globally unique, unicast
Registered address
287 27 Road Grand Junction CO US 81503
Parent block
Inside 30:43:D7
This MA-M block is carved from the 24-bit block 30:43:D7, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Motec GmbH
2 more blocks registered under the same name.