202.30.32.0 - 202.30.34.255 (KYUNGSUNG-NET) Kyungsung University; 110-1, Daeyeon-dong Nam-gu,; Pusan; KR 202.30.38.0 - 202.30.38.255 (KONKUKNE) Konkuk University; 93 - 1 mojindong kwangjingu; Seoul; KR 202.30.44.0 - 202.30.44.255 (SUNCHON-NET) Sunchon National University; 315, Maegok-dong, Sunchon, Chonnam; KR 202.30.45.0 - 202.30.45.255 (NEXNET) NEXTEL; Booyoung Building 29 Songpa-dong Songpa-ku; Seoul; KR 202.30.48.0 - 202.30.48.255 (KANGNUNG-NET) Kangnung National University; 123, Jibyun-dong Kangnung; Kangwon; KR 202.30.49.0 - 202.30.49.255 (MOKPO-NET) Mokpo National University; 61 dorim-ri chungkye-myeon muan-gun; Chonnam; KR 202.30.52.0 - 202.30.53.255 (SEODU-NET) Seodu Logic, Inc.(SLI); 647-5 daesung B/D yuksamdong gangnamgu; Seoul; KR 202.30.54.0 - 202.30.54.255 (HANNAM-NET) Hannam University; Daeduk-Gu Ojung-Dong 133; Taejon; KR 202.30.60.0 - 202.30.63.255 (DAELIM-DAEDUK-SUBNET) DAELIM INDUSTRIAL CO., LTD. DAEDUK R&D CENTER; Yusung P.O. Box116,; Taejon; KR 202.30.112.0 - 202.30.119.255 (KYUNGSUNG-NET) Kyungsung University; 110-1. Daeyeon-dong, Nam-gu,; Pusan; KR 202.30.230.0 - 202.30.230.255 (HELCO) Hyundai Elevator Corporation; San 136-1, Ami-ri, Bubal-eup,; Inchon; KR