These entries are queried from radb.net using whois, you can try my project getting these.
:AS269875 route: 45.190.16.0/22 descr: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) origin: AS269875 remarks: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) remarks: maxLength 22 mnt-by: MNT-CL-BIBL-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.190.16.0/22 descr: SNPC - Biblioredes IPv4 origin: AS269875 mnt-by: MAINT-AS269875 changed: pumanzor [at] biblioredes.gob.cl 20200102 source: ALTDB rpki-ov-state: valid route: 45.190.16.0/23 descr: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) origin: AS269875 remarks: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) remarks: maxLength 23 mnt-by: MNT-CL-BIBL-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.190.16.0/24 descr: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) origin: AS269875 remarks: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) remarks: maxLength 24 mnt-by: MNT-CL-BIBL-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.190.16.0/24 origin: AS269875 descr: ITX-CUSTOMER-ENTEL mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20211019 #19:30:00 source: RADB last-modified: 2023-11-13T16:08:34Z rpki-ov-state: valid route: 45.190.17.0/24 origin: AS269875 descr: ITX-CUSTOMER-ENTEL mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20211019 #19:30:00 source: RADB last-modified: 2023-11-13T16:08:34Z rpki-ov-state: valid route: 45.190.17.0/24 descr: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) origin: AS269875 remarks: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) remarks: maxLength 24 mnt-by: MNT-CL-BIBL-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.190.18.0/23 descr: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) origin: AS269875 remarks: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) remarks: maxLength 23 mnt-by: MNT-CL-BIBL-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.190.18.0/24 descr: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) origin: AS269875 remarks: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) remarks: maxLength 24 mnt-by: MNT-CL-BIBL-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.190.18.0/24 origin: AS269875 descr: ITX-CUSTOMER-ENTEL mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20211019 #19:30:00 source: RADB last-modified: 2023-11-13T16:08:34Z rpki-ov-state: valid route: 45.190.19.0/24 descr: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) origin: AS269875 remarks: LACNIC generated route for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) remarks: maxLength 24 mnt-by: MNT-CL-BIBL-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:05Z rpki-ov-state: valid route: 45.190.19.0/24 origin: AS269875 descr: ITX-CUSTOMER-ENTEL mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20211019 #19:30:00 source: RADB last-modified: 2023-11-13T16:08:34Z rpki-ov-state: valid route6: 2803:e8e0::/32 descr: LACNIC generated route6 for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) origin: AS269875 remarks: LACNIC generated route6 for SERVICIO NACIONAL DEL PATRIMONIO CULTURAL (BIBLIOREDES) remarks: maxLength 32 mnt-by: MNT-CL-BIBL-LACNIC changed: 20240308 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-08T15:00:06Z rpki-ov-state: valid route6: 2803:e8e0::/32 descr: SNPC - Biblioredes - ipv6 origin: AS269875 mnt-by: MAINT-AS269875 changed: pumanzor [at] biblioredes.gob.cl 20200102 source: ALTDB rpki-ov-state: valid