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38:3A:21:C Mission Embedded GmbH

Every MAC address from 38:3A:21:C0:00:00 to 38:3A:21:CF:FF:FF belongs to a block the IEEE assigned to Mission Embedded GmbH. Network cards, phones and other devices it makes carry addresses from here.

Who 38:3A:21:C belongs to

Written 38:3A:21:C, 38-3A-21-C or 383A21C, depending on the system. Look up a full address.

Prefix
38:3A:21:C/28
Organization
Mission Embedded GmbH
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
38:3A:21:C0:00:00
Last address
38:3A:21:CF:FF:FF
Address type
Globally unique, unicast
Registered address
Gutheil-Schoder-Gasse 8-12 Wien Wien AT 1100

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.