MAC Address Lookup

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


Woojyun Systec Co., Ltd.

OUI: 00:07:3F

Vendor name: Woojyun Systec Co., Ltd.


4F Han Yang B/D
Seoul 150-010

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: 24 October 2001

MAC Address Vendor Country KR map