These entries are queried from radb.net using whois, you can try my project getting these.
:AS396841 route: 158.51.212.0/22 origin: AS396841 descr: Vertical Horizon Networks mnt-by: MNT-LC-758 changed: hostmaster [at] vertical-horizon.net 20200122 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.51.212.0/23 origin: AS396841 descr: Vertical Horizon Networks mnt-by: MNT-LC-758 changed: hostmaster [at] vertical-horizon.net 20200204 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 158.51.214.0/23 origin: AS396841 descr: Vertical Horizon Networks mnt-by: MNT-LC-758 changed: hostmaster [at] vertical-horizon.net 20200204 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:470:d9::/48 origin: AS396841 descr: NET-2001-470-d9---48-AS396841 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:21:22Z last-modified: 2022-01-20T20:21:22Z rpki-ov-state: valid route6: 2605:96c0::/32 origin: AS396841 descr: Vertical Horizon Networks mnt-by: MNT-LC-758 changed: hostmaster [at] vertical-horizon.net 20200122 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source