0C:21:38 Hengstler GmbH
Every MAC address from 0C:21:38:00:00:00 to 0C:21:38:FF:FF:FF belongs to a block the IEEE assigned to Hengstler GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 0C:21:38 belongs to
Written 0C:21:38, 0C-21-38 or 0C2138, depending on the system. Look up a full address.
Prefix
0C:21:38
Organization
Hengstler GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
0C:21:38:00:00:00
Last address
0C:21:38:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Uhlandstrasse49 Aldingen BW DE 78554