These entries are queried from radb.net using whois, you can try my project getting these.
:AS398273 route: 185.34.200.0/24 origin: AS398273 mnt-by: FIRMTRADE-MNT created: 2020-02-19T14:46:20Z last-modified: 2020-02-19T14:46:20Z 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: 185.34.201.0/24 origin: AS398273 mnt-by: FIRMTRADE-MNT created: 2020-02-24T14:12:45Z last-modified: 2020-02-24T14:12:45Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:470:cd::/48 origin: AS398273 descr: NET-2001-470-cd---48-AS398273 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:21:21Z last-modified: 2022-01-20T20:21:21Z rpki-ov-state: valid