These entries are queried from radb.net using whois, you can try my project getting these.
:AS52566 route: 131.221.72.0/22 origin: AS52566 descr: Proxy - INDIRECT CLIENT IVI TELECOM - SISALWEB INTERNET mnt-by: MAINT-AS262999 changed: marcos [at] ivitelecom.com.br 20200523 #14:02:25Z source: RADB last-modified: 2023-11-13T16:15:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.72.0/22 descr: Proxy object for AS52566 origin: AS52566 mnt-by: MAINT-AS28606 changed: cesar [at] itm.net.br 20230317 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.72.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.72.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.73.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.74.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.74.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 131.221.75.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.202.176.0/22 descr: G8 Networks origin: AS52566 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20190508 source: RADB last-modified: 2023-11-13T15:56:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.202.176.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.202.176.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.202.177.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.202.178.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.202.178.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.202.179.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.24.0/22 descr: Proxy object for AS52566 origin: AS52566 mnt-by: MAINT-AS28606 changed: cesar [at] itm.net.br 20230317 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.24.0/22 origin: AS52566 descr: Proxy - INDIRECT CLIENT - SISALWEB INTERNET mnt-by: MAINT-AS262999 changed: marcos [at] ivitelecom.com.br 20210723 #18:05:47Z source: RADB last-modified: 2023-11-13T16:15:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.24.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.24.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.25.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.26.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.26.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.86.27.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SISALWEB INTERNET origin: AS52566 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1e00::/32 origin: AS52566 descr: ITX-DB3 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190522 #20:07:50Z source: RADB last-modified: 2023-11-13T15:56:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source