These entries are queried from radb.net using whois, you can try my project getting these.
:AS52238 route: 190.99.72.0/21 descr: LACNIC generated route for SPEEDYCOM origin: AS52238 remarks: LACNIC generated route for SPEEDYCOM remarks: maxLength 24 mnt-by: MNT-EC-SPEE-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: 190.99.72.0/21 descr: Prefijos de Porta origin: AS52238 mnt-by: MAINT-AS12252 changed: carlos.nestarez [at] telmex.com 20101018 #14:42:50Z source: RADB last-modified: 2023-11-13T15:50:57Z rpki-ov-state: valid route: 190.99.72.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110905 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 190.99.73.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110905 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 190.99.74.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110905 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 190.99.75.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110905 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 190.99.76.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110905 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 190.99.77.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110905 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 190.99.78.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110905 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route: 190.99.79.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus-networks.com mnt-by: MAINT-AS23520 changed: oortiz [at] columbus-networks.com 20110905 source: RADB last-modified: 2023-11-13T15:55:48Z rpki-ov-state: valid route6: 2803:7260::/32 descr: LACNIC generated route6 for SPEEDYCOM origin: AS52238 remarks: LACNIC generated route6 for SPEEDYCOM remarks: maxLength 48 mnt-by: MNT-EC-SPEE-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: 2024-03-05T22:15:06Z rpki-ov-state: valid route6: 2803:7260::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS52238 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jose.leiva [at] cwc.com 20210721 source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: valid