These entries are queried from radb.net using whois, you can try my project getting these.
:AS263464 route: 177.190.216.0/21 origin: AS263464 descr: AS263464 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20200720 #20:02:46Z source: RADB last-modified: 2023-11-13T16:01:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.216.0/22 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.216.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.216.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.217.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.218.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.218.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.219.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.220.0/22 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.220.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.220.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.221.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.222.0/23 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.222.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.190.223.0/24 descr: Proxy Object : Cliente ITS_Transito IP: Souza Cortes Elet. Elet. Ltda ME origin: AS263464 mnt-by: MAINT-AS28186 changed: marcelo [at] itsbrasil.net 20181127 #20:38:39Z source: RADB last-modified: 2023-11-13T15:55:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:123c::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS263464 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20180810 #17:22:11Z source: RADB last-modified: 2023-11-13T15:54:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:123c:e000::/35 descr: CLARO S.A. Customer origin: AS263464 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20240219 source: RADB last-modified: 2024-02-19T17:40:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source