8C:05:51 Koubachi AG
Every MAC address from 8C:05:51:00:00:00 to 8C:05:51:FF:FF:FF belongs to a block the IEEE assigned to Koubachi AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:05:51 belongs to
Written 8C:05:51, 8C-05-51 or 8C0551, depending on the system. Look up a full address.
Prefix
8C:05:51
Organization
Koubachi AG
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
8C:05:51:00:00:00
Last address
8C:05:51:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Technoparkstrasse 1 Zurich Zurich CH 8005