These entries are queried from radb.net using whois, you can try my project getting these.
:AS61758 route: 131.72.68.0/22 descr: MEGASNET origin: AS61758 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20181226 #12:46:55Z source: RADB last-modified: 2023-11-13T15:55:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.68.0/23 descr: ITX origin: AS61758 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20160328 #14:00:37Z source: RADB last-modified: 2023-11-13T15:48:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.68.0/24 origin: AS61758 descr: AS61758 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190128 #19:22:07Z source: RADB last-modified: 2023-11-13T15:55:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.69.0/24 origin: AS61758 descr: AS61758 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190128 #19:22:23Z source: RADB last-modified: 2023-11-13T15:55:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.70.0/24 origin: AS61758 descr: AS61758 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190128 #19:21:11Z source: RADB last-modified: 2023-11-13T15:55:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.72.71.0/24 origin: AS61758 descr: AS61758 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190128 #19:21:38Z source: RADB last-modified: 2023-11-13T15:55:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1bf0::/32 descr: G8 Networks origin: AS61758 mnt-by: MAINT-AS28329 changed: alexandre [at] g8.net.br 20180808 source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source