These entries are queried from radb.net using whois, you can try my project getting these.
:AS140843 route: 103.152.102.0/23 origin: AS140843 descr: Md. Kamrul Sohag Depashai Dokkhin para, Kalampur, Dhamrai mnt-by: MAINT-DHAMRAINETWORK-BD last-modified: 2023-12-11T21:21:21Z source: APNIC rpki-ov-state: valid route: 103.152.102.0/24 origin: AS140843 descr: Md. Kamrul Sohag Depashai Dokkhin para, Kalampur, Dhamrai mnt-by: MAINT-DHAMRAINETWORK-BD last-modified: 2020-06-23T07:03:20Z source: APNIC rpki-ov-state: valid route: 103.152.103.0/24 origin: AS140843 descr: Md. Kamrul Sohag Depashai Dokkhin para, Kalampur, Dhamrai mnt-by: MAINT-DHAMRAINETWORK-BD last-modified: 2023-06-14T10:56:51Z source: APNIC rpki-ov-state: valid route6: 2001:df4:980::/48 origin: AS140843 descr: Md. Kamrul Sohag Depashai Dokkhin para, Kalampur, Dhamrai mnt-by: MAINT-DHAMRAINETWORK-BD last-modified: 2020-06-23T07:03:56Z source: APNIC rpki-ov-state: valid