These entries are queried from radb.net using whois, you can try my project getting these.
:AS30347 route: 64.151.48.0/24 descr: STKC origin: AS30347 notify: andy [at] mcce.com mnt-by: MAINT-AS30347 changed: andy [at] mcce.com 20050202 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.54.244.0/24 descr: CyrusOne-Proxy for Customer origin: AS30347 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20180517 source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.54.245.0/24 descr: CyrusOne-Proxy for Customer origin: AS30347 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20180517 source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.117.8.0/24 descr: CyrusOne - Proxy For Customer origin: AS30347 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20180315 source: RADB last-modified: 2023-11-13T15:53:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.117.9.0/24 descr: CyrusOne-Customer Prefix origin: AS30347 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20180514 source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source