These entries are queried from radb.net using whois, you can try my project getting these.
:AS204099 route: 185.29.90.0/23 descr: I4A GmbH - Access Network origin: AS204099 mnt-by: MYSYS-MNT created: 2015-08-31T05:04:52Z last-modified: 2015-08-31T05:04:52Z 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: 185.222.44.0/22 origin: AS204099 mnt-by: at-i4a-1-mnt created: 2017-10-03T14:39:58Z last-modified: 2017-10-03T14:39:58Z 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 route6: 2a0c:7800::/29 origin: AS204099 mnt-by: at-i4a-1-mnt created: 2017-10-03T16:04:36Z last-modified: 2017-10-03T16:04:36Z 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