These entries are queried from radb.net using whois, you can try my project getting these.
:AS27937 route: 138.97.80.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27937 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: respinosa [at] columbus.co 20170217 source: RADB last-modified: 2023-11-13T15:56:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.97.80.0/23 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27937 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jtrespalacios [at] columbus.co 20150821 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.97.82.0/23 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS27937 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jtrespalacios [at] columbus.co 20150821 source: RADB last-modified: 2023-11-13T15:56:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source