National Research Foundation of Korea
AS17576 (KOSEF-AS-KR) announces at least two prefixes:
203.253.232.0/24
about a second ago
KOSEF-NET-KR
203.253.232.0-203.253.232.255
221.158.73.0/24
Korea Telecom
KORNET-KR
221.144.0.0-221.168.255.255
0