These entries are queried from radb.net using whois, you can try my project getting these.
:AS271804 route: 138.36.24.0/22 descr: LACNIC generated route for CABLEMAX C.X.A origin: AS271804 remarks: LACNIC generated route for CABLEMAX C.X.A remarks: maxLength 24 mnt-by: MNT-DO-CACX-LACNIC changed: 20240413 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-04-13T09:45:06Z rpki-ov-state: valid route: 138.36.24.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS271804 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20210428 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: valid route: 138.36.27.0/24 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS271804 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20210428 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: valid route6: 2803:f780::/32 descr: LACNIC generated route6 for CABLEMAX C.X.A origin: AS271804 remarks: LACNIC generated route6 for CABLEMAX C.X.A remarks: maxLength 48 mnt-by: MNT-DO-CACX-LACNIC changed: 20240413 source: LACNIC remarks: *************************************************** remarks: This object may have been modified remarks: For more information, please query whois.lacnic.net remarks: *************************************************** last-modified: 2024-04-13T09:45:06Z rpki-ov-state: valid route6: 2803:f780:1977::/48 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS271804 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20210325 source: RADB last-modified: 2023-11-13T16:05:26Z rpki-ov-state: valid route6: 2803:f780:1978::/48 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS271804 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: giovanna.castro [at] cwc.com 20210428 source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: valid