MAC Address Lookup

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

Yu Jeong System, Co.Ltd

OUI: 38:5F:C3

Address:

#503
Dong il B/D
826
Guro-3dong

Seoul 152-879
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: 10 May 2010