These entries are queried from radb.net using whois, you can try my project getting these.
:AS206990 route: 185.152.208.0/24 origin: AS206990 mnt-by: de-kadsoft-1-mnt created: 2022-03-22T14:01:00Z last-modified: 2022-03-22T14:01:00Z 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 route: 185.152.209.0/24 origin: AS206990 mnt-by: de-kadsoft-1-mnt created: 2022-03-22T14:02:39Z last-modified: 2022-03-22T14:02:39Z 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: 2a0b:52c0::/32 origin: AS206990 mnt-by: de-kadsoft-1-mnt created: 2022-04-05T10:03:43Z last-modified: 2022-04-05T10:03:43Z 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