These entries are queried from radb.net using whois, you can try my project getting these.
:AS141219 route: 103.156.108.0/23 origin: AS141219 descr: WORLD LINK mnt-by: MAINT-WORLDLINK-BD last-modified: 2020-09-30T11:43:04Z country: BD source: APNIC rpki-ov-state: valid route: 103.156.108.0/24 origin: AS141219 descr: WORLD LINK mnt-by: MAINT-WORLDLINK-BD last-modified: 2020-09-30T11:43:56Z country: BD source: APNIC rpki-ov-state: valid route: 103.156.109.0/24 origin: AS141219 descr: WORLD LINK mnt-by: MAINT-WORLDLINK-BD last-modified: 2020-09-30T11:44:06Z country: BD source: APNIC rpki-ov-state: valid route6: 2406:8ac0::/32 origin: AS141219 descr: Golam Kuddus Khan 1 Keramat Mastan Lane, New Courtpara, Kushtia mnt-by: MAINT-WORLDLINK-BD last-modified: 2021-04-05T14:36:40Z source: APNIC rpki-ov-state: valid