These entries are queried from radb.net using whois, you can try my project getting these.
:AS60999 route: 185.90.168.0/22 descr: route object origin: AS60999 mnt-by: LIBATECH created: 2015-04-23T22:07:26Z last-modified: 2015-04-23T22:07:26Z 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: 185.90.168.0/24 origin: AS60999 mnt-by: LIBATECH created: 2019-10-15T19:20:14Z last-modified: 2019-10-15T19:20:14Z 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: 185.90.169.0/24 origin: AS60999 mnt-by: LIBATECH created: 2019-10-15T19:20:29Z last-modified: 2019-10-15T19:20:29Z 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: 185.90.170.0/24 origin: AS60999 mnt-by: LIBATECH created: 2019-10-15T19:20:58Z last-modified: 2019-10-15T19:20:58Z 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 route: 185.90.171.0/24 origin: AS60999 mnt-by: LIBATECH created: 2019-10-15T19:21:13Z last-modified: 2019-10-15T19:21:13Z 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