These entries are queried from radb.net using whois, you can try my project getting these.
:AS263473 route: 191.242.64.0/21 origin: AS263473 descr: AS263473 mnt-by: MAINT-AS52965 changed: rodrigo [at] 1telecom.com.br 20190722 #13:56:40Z source: RADB last-modified: 2023-11-13T15:56:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.242.64.0/22 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.64.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.64.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.65.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.66.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.66.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.67.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.68.0/22 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.68.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.68.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.69.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.70.0/23 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.70.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 191.242.71.0/24 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME origin: AS263473 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: 2804:1260::/32 origin: AS263473 descr: Proxy Object : Cliente ITS_Transito IP: SILVANIA ALVES SANTOS ME mnt-by: MAINT-AS28186 changed: lyma [at] itsbrasil.net 20200520 #20:15:54Z source: RADB last-modified: 2023-11-13T16:00:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source