203.226.0.0 - 203.226.63.255 (DAELIM-NET) DAELIM INFORMATION TELECOMMUNICATIONS CO., LTD.; 146-12, soosong-dong, chongro-gu; SEOUL; KR 203.226.64.0 - 203.226.127.255 (KHIC) Korea Heavy Industries & Construction Co.Ltd; 555 guygok-dong changwon-city; KYONGNAM; KR 203.226.128.0 - 203.226.191.255 (DOOSAN) The Doosan Group; KR