These entries are queried from radb.net using whois, you can try my project getting these.
:AS263047 route: 45.188.224.0/22 origin: AS263047 descr: CUSTOM_LINKFULL mnt-by: MAINT-AS263047 changed: juliard [at] linkfull.com.br 20240202 # 1654Z source: RADB last-modified: 2024-02-02T16:54:46Z rpki-ov-state: valid route: 177.129.208.0/21 origin: AS263047 descr: Linkfull Corporate admin-c: Wildes Oliveira tech-c: Wildes Oliveira mnt-by: MAINT-AS263047 changed: wildes.oliveira [at] linkfull.com.br 20200306 #11:42:07Z source: RADB last-modified: 2023-11-13T16:00:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.129.208.0/22 descr: Linkfull Corporate origin: AS263047 mnt-by: MAINT-AS263047 changed: clinicadoscomputadores [at] gmail.com 20141201 #20:30:22Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 177.129.208.0/23 descr: Solicitado por Speednet. Oct 31 2014 origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151104 #02:14:57Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 177.129.210.0/23 descr: Solicitado por Speednet. Oct 31 2014 origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151104 #02:16:51Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 177.129.212.0/22 descr: Linkfull Corporate origin: AS263047 mnt-by: MAINT-AS263047 changed: clinicadoscomputadores [at] gmail.com 20141201 #20:31:11Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 187.61.112.0/21 descr: Linkfull Corporate origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20141108 #13:11:28Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 187.61.112.0/23 descr: SPEEDNET origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151104 #02:33:27Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 187.61.114.0/23 descr: Speednet origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151104 #02:18:21Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 187.61.116.0/23 descr: SPEEDNET origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151104 #02:19:15Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 187.61.118.0/23 descr: Speednet origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151104 #02:19:45Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 187.237.24.0/22 origin: AS263047 descr: customer-ultraspeed mnt-by: MAINT-AS263047 changed: wildes.oliveira [at] linkfull.com.br 20240214 # 2249Z source: RADB last-modified: 2024-02-14T22:49:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.243.144.0/20 descr: Linkfull Corporate origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20141108 #13:11:28Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 191.243.144.0/21 descr: SPEEDNET origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151104 #02:20:11Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 191.243.152.0/21 descr: SPEEDNET origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151104 #02:32:35Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route: 191.243.158.0/24 descr: 263047 origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151113 #17:56:34Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid route6: 2804:908::/32 descr: Linkfull Corporate origin: AS263047 mnt-by: MAINT-AS263047 changed: eng [at] linkfull.com.br 20151207 #00:06:58Z source: RADB last-modified: 2023-11-13T15:58:51Z rpki-ov-state: valid