00:20:74 SUNGWOON SYSTEMS
Every MAC address from 00:20:74:00:00:00 to 00:20:74:FF:FF:FF belongs to a block the IEEE assigned to SUNGWOON SYSTEMS. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:20:74 belongs to
Written 00:20:74, 00-20-74 or 002074, depending on the system. Look up a full address.
Prefix
00:20:74
Organization
SUNGWOON SYSTEMS
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:20:74:00:00:00
Last address
00:20:74:FF:FF:FF
Address type
Globally unique, unicast
Registered address
YUSUN BLDG.44-4 KR KOREA