MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

Posystech Inc., Co.

OUI prefix: 00:12:3A

Vendor name: Posystech Inc., Co.

Address:

Room 407
Daeryung Techno Town 6

Seoul 153-771
KR.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 02 September 2004

MAC Address Vendor Country KR map