These entries are queried from radb.net using whois, you can try my project getting these.
:AS31388 route: 176.105.166.0/24 descr: OpenWay Route 166 origin: AS31388 mnt-by: NVPCUA-MNT mnt-by: OW-MNT created: 2016-02-10T08:39:21Z last-modified: 2016-02-10T08:39:21Z 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: 192.162.112.0/22 descr: NVP-Connect Ltd. origin: AS31388 mnt-by: NVPCUA-MNT created: 2011-03-29T15:15:49Z last-modified: 2011-03-29T15:15:49Z 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: 2a02:2808:4601::/48 origin: AS31388 mnt-by: NVPCUA-MNT created: 2018-08-02T13:27:03Z last-modified: 2018-08-02T13:27:03Z 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