These entries are queried from radb.net using whois, you can try my project getting these.
:AS203898 route: 185.122.0.0/24 descr: CloudFlare, Inc. descr: CLOUDFLARENET-UK origin: AS203898 mnt-by: MNT-CLOUDFLARE created: 2015-10-19T10:37:45Z last-modified: 2015-10-19T10:37:45Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 188.114.105.0/24 descr: CloudFlare, Inc. descr: CLOUDFLARENET-UK origin: AS203898 mnt-by: MNT-CLOUDFLARE created: 2015-10-16T11:11:21Z last-modified: 2015-10-16T16:33:51Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:54c1:a::/48 origin: AS203898 descr: Cloudflare, Inc. descr: 101 Townsend Street, San Francisco, California 94107, US admin-c: ADMIN2521-ARIN tech-c: ADMIN2521-ARIN mnt-by: MNT-CLOUD14 source: ARIN created: 2024-01-12T16:19:27Z last-modified: 2024-01-12T16:19:27Z rpki-ov-state: valid route6: 2a06:98c0:1000::/48 origin: AS203898 notify: rir [at] cloudflare.com mnt-by: MNT-CLOUDFLARE created: 2015-10-15T11:29:36Z last-modified: 2020-06-15T17:34:19Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid