203.230.64.0/20

ip:	203.230.64.0 
loc:	South Korea, Yuseong (Daejeon)  
isp:	AS1237 KISTI » KISTI » KREONet 321.247 ms
route:	203.230.64.0/20, KREONet-KR - KISTI, KR (Yuseong (Daehak-ro)) ... 
reg:	203.230.64.0/20, KR, APNIC, 1996-04-23
addr:	  Daejeon Yuseong-gu Daehak-ro 245 KISTI
online:	  36 » latency: 324 ms (325ms) 

see also:
   203.230.64.0/21  AS1237   203.230.64.0-203.230.71.255 KISTI, KR
   203.230.72.0/24  AS1237   203.230.72.0-203.230.73.255 KISTI, KR
   203.230.73.0/24  AS1237   203.230.72.0-203.230.73.255 KISTI, KR
   203.230.74.0/23  AS1237   203.230.74.0-203.230.74.255 Tongmyong University, KR
   203.230.76.0/22  AS1237   203.230.78.0-203.230.79.255 KISTI, KR