These entries are queried from radb.net using whois, you can try my project getting these.
:AS203339 route: 84.38.128.0/24 descr: SIA Network Operations Center origin: AS203339 mnt-by: LV-SIANETWORK-1-MNT created: 2018-03-16T15:29:04Z last-modified: 2018-03-16T15:29:04Z 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: 185.220.116.0/24 descr: SIA Network Operations Center origin: AS203339 mnt-by: LV-SIANETWORK-1-MNT created: 2017-09-21T12:30:10Z last-modified: 2017-09-21T12:30:10Z 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: 185.220.117.0/24 descr: SIA Network Operations Center origin: AS203339 mnt-by: LV-SIANETWORK-1-MNT created: 2018-12-03T17:24:50Z last-modified: 2018-12-03T17:24:50Z 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: 185.220.118.0/24 descr: SIA Network Operations Center origin: AS203339 mnt-by: LV-SIANETWORK-1-MNT created: 2019-05-23T12:46:15Z last-modified: 2019-05-23T12:46:15Z 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 route6: 2a02:4840:1111::/48 descr: SIA Network Operations Center origin: AS203339 mnt-by: DATACLUB-MNT created: 2016-03-20T09:33:21Z last-modified: 2016-03-20T09:33:21Z 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 route6: 2a0b:f6c0::/48 descr: SIA Network Operations Center origin: AS203339 mnt-by: LV-SIANETWORK-1-MNT created: 2017-12-16T14:12:38Z last-modified: 2017-12-16T14:12:38Z 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