These entries are queried from radb.net using whois, you can try my project getting these.
:AS43075 route: 88.135.128.0/19 descr: PRONETS 88.135.128.0/19 origin: AS43075 mnt-by: TELENETSIA-MNT created: 2010-05-10T13:45:30Z last-modified: 2016-12-12T13:43:49Z 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: valid route: 109.229.192.0/19 origin: AS43075 mnt-by: TELENETSIA-MNT created: 2019-03-27T13:20:43Z last-modified: 2019-03-27T13:20:43Z 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: valid route: 213.110.64.0/19 descr: PRONETS 213.110.64.0/19 origin: AS43075 mnt-by: TELENETSIA-MNT created: 2010-05-10T12:26:32Z last-modified: 2010-05-10T12:28:28Z 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