00:08:28 Koei Engineering Ltd.
Every MAC address from 00:08:28:00:00:00 to 00:08:28:FF:FF:FF belongs to a block the IEEE assigned to Koei Engineering Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:08:28 belongs to
Written 00:08:28, 00-08-28 or 000828, depending on the system. Look up a full address.
Prefix
00:08:28
Organization
Koei Engineering Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:08:28:00:00:00
Last address
00:08:28:FF:FF:FF
Address type
Globally unique, unicast
Registered address
3-40, 5-Chome Osaku JP 547-0026