38:3A:21:1 HOBART GmbH
Every MAC address from 38:3A:21:10:00:00 to 38:3A:21:1F:FF:FF belongs to a block the IEEE assigned to HOBART GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 38:3A:21:1 belongs to
Written 38:3A:21:1, 38-3A-21-1 or 383A211, depending on the system. Look up a full address.
Prefix
38:3A:21:1/28
Organization
HOBART GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:3A:21:10:00:00
Last address
38:3A:21:1F:FF:FF
Address type
Globally unique, unicast
Registered address
Robert-Bosch-Straße 17 Offenburg Baden-Württemberg DE 77656
Parent block
Inside 38:3A:21
This MA-M block is carved from the 24-bit block 38:3A:21, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.