38:B1:9E:5 Star Electronics GmbH & CoKG
Every MAC address from 38:B1:9E:50:00:00 to 38:B1:9E:5F:FF:FF belongs to a block the IEEE assigned to Star Electronics GmbH & CoKG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:B1:9E:5 belongs to
Written 38:B1:9E:5, 38-B1-9E-5 or 38B19E5, depending on the system. Look up a full address.
Prefix
38:B1:9E:5/28
Organization
Star Electronics GmbH & CoKG
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:B1:9E:50:00:00
Last address
38:B1:9E:5F:FF:FF
Address type
Globally unique, unicast
Registered address
Jahnstraße, 86 Göppingen DE 73037
Parent block
Inside 38:B1:9E
This MA-M block is carved from the 24-bit block 38:B1:9E, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.