These entries are queried from radb.net using whois, you can try my project getting these.
:AS139971 route: 36.50.200.0/23 descr: Route Object for AS139971 origin: AS139971 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20240323 source: RADB last-modified: 2024-03-23T04:57:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 36.50.200.0/24 descr: Route Object for AS139971 origin: AS139971 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20240323 source: RADB last-modified: 2024-03-23T04:57:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 36.50.201.0/24 descr: Route Object for AS139971 origin: AS139971 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20240323 source: RADB last-modified: 2024-03-23T04:57:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.147.236.0/23 descr: Route Object for AS139971 origin: AS139971 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20200314 source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: valid route: 103.147.236.0/24 descr: Route Object for AS139971 origin: AS139971 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20200314 source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: valid route: 103.147.237.0/24 descr: Route Object for AS139971 origin: AS139971 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20200314 source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: valid route6: 2001:df2:ab80::/48 origin: AS139971 descr: route6 object for AS139971 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20240108 # 0951Z source: RADB last-modified: 2024-01-08T09:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2401:5d20::/32 origin: AS139971 descr: route6 object for AS139971 notify: ipnoc [at] pgascom.co.id mnt-by: MAINT-AS58463 changed: ipnoc [at] pgascom.co.id 20240108 # 1007Z source: RADB last-modified: 2024-01-08T10:07:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source