These entries are queried from radb.net using whois, you can try my project getting these.
:AS264793 route: 131.221.28.0/22 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264793 notify: ipservices [at] cwc.com mnt-by: MAINT-AS23520 changed: gcastro [at] cwc.com 20161102 source: RADB last-modified: 2023-11-13T15:55:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2803:1b80::/32 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS264793 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: jtrespalacios [at] columbus.co 20161110 source: RADB last-modified: 2023-11-13T15:55:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source