193.229.0.0 - 193.229.0.255 (FI-KOLUMBUS-NET1-000) Helsinki Telephone Corporation; Kolumbus Services; Kolumbus Internet server network; FI 193.229.0.0 - 193.229.7.255 (FI-KOLUMBUS-NET1) Helsinki Telephone Company Ltd, Kolumbus project; Helsinki, Finland; FI 193.229.1.0 - 193.229.1.255 (FI-KOLUMBUS-NET1-001) Helsinki Telephone Corporation; Kolumbus Services; Kolumbus Internet backbone routers; FI 193.229.8.0 - 193.229.8.255 (FI-KOLUMBUS-NET2) Helsinki Telephone Company Ltd, Kolumbus project; Helsinki, Finland; FI 193.229.9.0 - 193.229.17.255 (FI-KOLUMBUS-NET3) Helsinki Telephone Company Ltd, Kolumbus project; Helsinki, Finland; FI 193.229.18.0 - 193.229.31.255 (FI-KOLUMBUS-NET4) Helsinki Telephone Company Ltd, Kolumbus project; Helsinki, Finland; FI 193.229.32.0 - 193.229.63.255 (FI-KOLUMBUS-NET5) Helsinki Telephone Company Ltd, Kolumbus project; Allocation for very small static dial-up assignments.; Not registered individually. Contact info refers to ISP.; FI