00:12:3A Posystech Inc., Co.
Every MAC address from 00:12:3A:00:00:00 to 00:12:3A:FF:FF:FF belongs to a block the IEEE assigned to Posystech Inc., Co.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:12:3A belongs to
Written 00:12:3A, 00-12-3A or 00123A, depending on the system. Look up a full address.
Prefix
00:12:3A
Organization
Posystech Inc., Co.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:12:3A:00:00:00
Last address
00:12:3A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 407, Daeryung Techno Town 6, Seoul KR 153-771