These entries are queried from radb.net using whois, you can try my project getting these.
:AS28100 route: 45.71.204.0/22 descr: LACNIC generated route for Cooperativa de Electricidad de Las Junturas Ltda. origin: AS28100 remarks: LACNIC generated route for Cooperativa de Electricidad de Las Junturas Ltda. remarks: maxLength 24 mnt-by: MNT-AR-CELJ-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid route: 45.71.204.0/22 origin: AS28100 descr: ITX-COOVILROS-CUSTOMER mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190723 #21:25:13Z source: RADB last-modified: 2023-11-13T15:56:46Z rpki-ov-state: valid route: 45.177.68.0/22 origin: AS28100 descr: ITX-COOVILROS mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190809 #15:07:53Z source: RADB last-modified: 2023-11-13T15:57:01Z rpki-ov-state: valid route: 45.177.68.0/22 descr: LACNIC generated route for COOPERATIVA DE OBRAS Y SERVICIOS PUBLICOS SOCIALES Y ASISTENCIALES VILLA FONTANA LIMITADA origin: AS28100 remarks: LACNIC generated route for COOPERATIVA DE OBRAS Y SERVICIOS PUBLICOS SOCIALES Y ASISTENCIALES VILLA FONTANA LIMITADA remarks: maxLength 24 mnt-by: MNT-AR-COYS35-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T22:15:05Z rpki-ov-state: valid route: 45.177.68.0/24 origin: AS28100 descr: ITX-COOVILROS mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20190809 #09:01:07Z source: RADB last-modified: 2023-11-13T15:57:01Z rpki-ov-state: valid route: 138.59.244.0/22 descr: ITX-CUSTOMER origin: AS28100 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180730 #20:36:03Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 138.59.244.0/22 descr: LACNIC generated route for Coop. de Serv. Pub. y Sociales Villa Santa Rosa Ltda. origin: AS28100 remarks: LACNIC generated route for Coop. de Serv. Pub. y Sociales Villa Santa Rosa Ltda. remarks: maxLength 24 mnt-by: MNT-AR-CSPY-LACNIC changed: -sa.com.ar 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:05Z rpki-ov-state: valid route: 138.59.245.0/24 descr: ITX-CUSTOMER origin: AS28100 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180730 #20:36:03Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 138.59.246.0/24 descr: ITX-CUSTOMER origin: AS28100 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180730 #20:36:03Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 138.97.236.0/22 descr: ITX-CUSTOMER origin: AS28100 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180730 #20:36:03Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route: 138.97.236.0/22 descr: LACNIC generated route for COOPERATIVA DE ELECTRICIDAD DE RÍO PRIMERO LTDA. origin: AS28100 remarks: LACNIC generated route for COOPERATIVA DE ELECTRICIDAD DE RÍO PRIMERO LTDA. remarks: maxLength 24 mnt-by: MNT-AR-CERP-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid route: 190.120.96.0/19 origin: AS28100 descr: ITX-COOLVILROS mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20201222 #19:54:30Z source: RADB last-modified: 2023-11-13T16:03:09Z rpki-ov-state: valid route: 190.120.96.0/19 descr: LACNIC generated route for COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA origin: AS28100 remarks: LACNIC generated route for COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA remarks: maxLength 24 mnt-by: MNT-AR-CVRC-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: 207.248.92.0/22 descr: ITX-CUSTOMER origin: AS28100 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180730 #20:36:03Z source: RADB last-modified: 2023-11-13T15:54:23Z rpki-ov-state: valid route6: 2803:6040::/32 descr: LACNIC generated route6 for Coop. de Serv. Pub. y Sociales Villa Santa Rosa Ltda. origin: AS28100 remarks: LACNIC generated route6 for Coop. de Serv. Pub. y Sociales Villa Santa Rosa Ltda. remarks: maxLength 64 mnt-by: MNT-AR-CSPY-LACNIC changed: -sa.com.ar 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid route6: 2803:db90::/32 descr: LACNIC generated route6 for COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA origin: AS28100 remarks: LACNIC generated route6 for COOPERATIVA DE SERVICIOS PUBLICOS Y SOCIALES VILLA DEL ROSARIO LTDA remarks: maxLength 48 mnt-by: MNT-AR-CVRC-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:e040::/32 descr: LACNIC generated route6 for COOPERATIVA DE ELECTRICIDAD DE RÍO PRIMERO LTDA. origin: AS28100 remarks: LACNIC generated route6 for COOPERATIVA DE ELECTRICIDAD DE RÍO PRIMERO LTDA. remarks: maxLength 32 mnt-by: MNT-AR-CERP-LACNIC changed: 20240305 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-03-05T19:15:06Z rpki-ov-state: valid