MAC Address Lookup

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

SUNGWOON SYSTEMS

MAC prefix: 00:20:74

MAC range: 00:20:74:00:00:00 - 00:20:74:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

YUSUN BLDG.44-4
KOREA
KR.

Type MA-L

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

Initial registration: 22 April 1998

Last updated: 17 November 2015