These entries are queried from radb.net using whois, you can try my project getting these.
:AS140888 route: 103.152.236.0/23 origin: AS140888 descr: Md Hamidul Islam UPANDOANATH CHAKRABOTY LANE, AMLAPARA, KUSHTIA mnt-by: MAINT-MTNDOTCOM-BD last-modified: 2021-09-27T08:33:40Z source: APNIC rpki-ov-state: valid route: 103.152.236.0/24 origin: AS140888 descr: Md Hamidul Islam UPANDOANATH CHAKRABOTY LANE, AMLAPARA, KUSHTIA mnt-by: MAINT-MTNDOTCOM-BD last-modified: 2021-09-27T08:54:34Z source: APNIC rpki-ov-state: valid route: 103.152.237.0/24 origin: AS140888 descr: Md Hamidul Islam UPANDOANATH CHAKRABOTY LANE, AMLAPARA, KUSHTIA mnt-by: MAINT-MTNDOTCOM-BD last-modified: 2021-09-27T08:54:51Z source: APNIC rpki-ov-state: valid route6: 2406:3740::/32 origin: AS140888 descr: Md Hamidul Islam UPANDOANATH CHAKRABOTY LANE, AMLAPARA, KUSHTIA mnt-by: MAINT-MTNDOTCOM-BD last-modified: 2022-12-25T19:34:27Z source: APNIC rpki-ov-state: valid