Nummer: 25917
| Area : | Indic Ocean |
| Sea area : | Southeast Asia |
| Date of attack : | 04.02.1942 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-155 |
| Commander : | Nakajima |
| presumed target type : | Steam Freighter |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 04.02.1942 |
| Nationality of target : | Dutch |
| Actual type of target : | Steam Freighter |
| Name of target : | Van Lansberge |
| Year of launch : | 1913 |
| Actual tonnage : | 1937 BRT |
| Actual result : | sunk |
| Position of target : | S Makassar |