203.250.0.0 - 203.250.255.255 (KREONET) KORDIC; 1 ueun-dong, yusong-gu, Taejon, Korea; KR 203.250.0.0-203.250.63.255 (KRICTNET1) Korea Research Institute of Chemical Technology(KRICT); Taejon; KR 203.250.64.0-203.250.95.255 (UOUNET) University of Ulsan (UoU); Ulsan; KR 203.250.96.0-203.250.97.255 (HDMSANET) Hyundai Media System (HDMS); Seoul; KR 203.250.98.0-203.250.99.255 (KEINS) Korea Environmental Technology Research Institute; Samsung Bldg. 5F; Seoul; KR 203.250.100.0-203.250.103.255 (POSRI-NET) POSCO Research Institute (POSRI); Jungnam bldg. 13rd Floor; Seoul; KR 203.250.104.0-203.250.111.255 (KAITECH-LAN) Korea Academy of Industral Technology (KAITECH ); KR 203.250.112.0-203.250.113.255 (HKSK-NET; KR 203.250.114.0-203.250.117.255 (HANDYNET) Handy Soft Corporation. Institute of Technology; Seoul; KR 203.250.118.0-203.250.119.255 (SOUTHERN-SEOUL-UNIV) SOUTHERN SEOUL UNIVERSITY; KR 203.250.120.0-203.250.127.255 (PNUT-NET) Pusan National University of Technology (PNUT); Pusan; KR 203.250.128.0-203.250.143.255 (PAICHAINet) PaiChai University; Taejon; KR 203.250.144.0-203.250.159.255 (KKPC) Kumho Petrochemical Co.Ltd.; Kwangju Bank B/D, 70 seolin-dong, chongno-gu Seoul, Korea; Seoul; KR 203.250.160.0-203.250.167.255 (KCINET) Korea Computer Inc.; 469, Daeheung-Dong Mapo-Gu, Seoul, Korea; Seoul; KR 203.250.168.0-203.250.171.255 (KINSNET) Korea Institute of Nuclear Safety(KINS); Taejon; KR 203.250.172.0-203.250.173.255 (AELNET) APPLIED ENGINEERING R & D CENTER; KR 203.250.174.0-203.250.175.255 (DGRNET) Donwon Metal lnd. Co., Ltd. Research Institute; KR 203.250.176.0-203.250.183.255 (MEDISON-NET) MEDISON LABORATORY; 689-3 Yuk Sam Dong GAng Nam Gu Seoul ,korea; Seoul; KR 203.250.184.0-203.250.191.255 (POSECRENET) POSEC Engineering & Construction Co.,Ltd. Research& Engineering; KR 203.250.188.0-203.250.188.255 (SPPONET1; KR