These entries are queried from radb.net using whois, you can try my project getting these.
:AS202223 route: 185.49.164.0/22 descr: INFRA-AW descr: Lasvegas-Bet origin: AS202223 mnt-by: KL137-MNT created: 2014-03-07T10:50:18Z last-modified: 2014-03-07T10:50:18Z 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: 185.49.164.0/24 descr: INFRA-AW descr: ITSOLUTION origin: AS202223 mnt-by: KL137-MNT created: 2014-03-12T09:27:22Z last-modified: 2016-08-01T06:07:24Z 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: 185.49.165.0/24 descr: INFRA-AW descr: ITSOLUTION origin: AS202223 mnt-by: KL137-MNT created: 2018-01-24T14:03:55Z last-modified: 2018-01-24T14:03:55Z 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: 185.49.166.0/24 descr: INFRA-AW descr: ITSOLUTION origin: AS202223 mnt-by: KL137-MNT created: 2018-01-24T13:54:33Z last-modified: 2018-01-24T14:09:31Z 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: 185.49.167.0/24 origin: AS202223 mnt-by: KL137-MNT created: 2019-11-15T16:55:15Z last-modified: 2019-11-15T16:55:15Z 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