These entries are queried from radb.net using whois, you can try my project getting these.
:AS135346 route: 103.109.212.0/24 origin: AS135346 descr: Kaosar Ahmed 80,V I P Road Kakarail.Rupayon Karim Tower(4th floor),Dhaka: mnt-by: MAINT-BTS-BD last-modified: 2020-08-23T12:02:25Z source: APNIC rpki-ov-state: valid route: 103.109.213.0/24 origin: AS135346 descr: Kaosar Ahmed 80,V I P Road Kakarail.Rupayon Karim Tower(4th floor),Dhaka: mnt-by: MAINT-BTS-BD last-modified: 2020-08-23T12:02:25Z source: APNIC rpki-ov-state: valid route: 103.109.214.0/24 origin: AS135346 descr: Kaosar Ahmed 80,V I P Road Kakarail.Rupayon Karim Tower(4th floor),Dhaka: mnt-by: MAINT-BTS-BD last-modified: 2020-08-23T12:02:25Z source: APNIC rpki-ov-state: valid route: 103.109.215.0/24 origin: AS135346 descr: Kaosar Ahmed 80,V I P Road Kakarail.Rupayon Karim Tower(4th floor),Dhaka: mnt-by: MAINT-BTS-BD last-modified: 2020-08-23T12:02:25Z source: APNIC rpki-ov-state: valid route6: 2402:7e40::/32 origin: AS135346 descr: Kaosar Ahmed 80,V I P Road Kakarail.Rupayon Karim Tower(4th floor),Dhaka: mnt-by: MAINT-BTS-BD last-modified: 2021-06-24T08:23:33Z source: APNIC rpki-ov-state: valid route6: 2402:7e40:212::/48 origin: AS135346 descr: Kaosar Ahmed 80,V I P Road Kakarail.Rupayon Karim Tower(4th floor),Dhaka: mnt-by: MAINT-BTS-BD last-modified: 2024-03-10T12:34:27Z source: APNIC rpki-ov-state: valid