These entries are queried from radb.net using whois, you can try my project getting these.
:AS142044 route: 103.81.55.0/24 origin: AS142044 descr: Contrivance Technology mnt-by: MAINT-CONTRIVANCE-BD last-modified: 2024-01-10T16:08:56Z source: APNIC rpki-ov-state: valid route: 103.165.161.0/24 origin: AS142044 descr: Contrivance Technology mnt-by: MAINT-CONTRIVANCE-BD last-modified: 2024-01-10T16:01:21Z source: APNIC rpki-ov-state: valid route6: 2001:df6:6d80::/48 origin: AS142044 descr: RRRL NET mnt-by: MAINT-CONTRIVANCE-BD last-modified: 2023-11-21T09:58:45Z source: APNIC rpki-ov-state: valid