These entries are queried from radb.net using whois, you can try my project getting these.
:AS142004 route: 103.164.88.0/24 origin: AS142004 descr: Directorate General of Family Planning 6 Kawran Bazar mnt-by: MAINT-DGOFP-BD last-modified: 2024-01-23T07:07:13Z source: APNIC rpki-ov-state: valid route6: 2001:df6:4380::/48 origin: AS142004 descr: Directorate General of Family Planning 6 Kawran Bazar mnt-by: MAINT-DGOFP-BD last-modified: 2024-01-23T07:03:53Z source: APNIC rpki-ov-state: valid