These entries are queried from radb.net using whois, you can try my project getting these.
:AS152036 route: 27.124.76.0/23 descr: Route Object of Politeknik Perkeretaapian Indonesia Madiun descr: Jl.Tirta Raya, Pojok, Nambangan Lor, Madiun descr: Jawa Timur 63161 Indonesia origin: AS152036 mnt-by: MAINT-ID-PPIMADIUN country: ID last-modified: 2024-02-15T07:06:22Z source: APNIC rpki-ov-state: valid route: 27.124.76.0/23 descr: Route Object of Politeknik Perkeretaapian Indonesia Madiun descr: Jl.Tirta Raya, Pojok, Nambangan Lor, Madiun descr: Jawa Timur 63161 Indonesia origin: AS152036 mnt-by: MAINT-ID-PPIMADIUN last-modified: 2024-01-24T03:58:17Z source: IDNIC rpki-ov-state: valid route: 27.124.76.0/24 descr: Route Object of Politeknik Perkeretaapian Indonesia Madiun origin: AS152036 mnt-by: MAINT-ID-PPIMADIUN country: ID last-modified: 2024-02-19T09:04:16Z source: APNIC rpki-ov-state: valid route: 27.124.77.0/24 descr: Route Object of Politeknik Perkeretaapian Indonesia Madiun origin: AS152036 mnt-by: MAINT-ID-PPIMADIUN country: ID last-modified: 2024-02-19T09:04:33Z source: APNIC rpki-ov-state: valid