These entries are queried from radb.net using whois, you can try my project getting these.
:AS57407 route: 185.217.80.0/22 org: ORG-CSG10-RIPE origin: AS57407 mnt-routes: CKSOFT-MNT mnt-lower: CKSOFT-MNT mnt-by: CKSOFT-MNT created: 2017-08-14T06:47:07Z last-modified: 2017-08-16T06:42:42Z 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: 195.88.108.0/23 descr: CKSOFT-DE-LAN org: ORG-CSG10-RIPE origin: AS57407 mnt-by: CKSOFT-MNT mnt-lower: CKSOFT-MNT mnt-routes: CKSOFT-MNT created: 2011-10-21T08:44:02Z last-modified: 2017-08-16T06:42:28Z 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 route6: 2001:67c:24f8::/48 descr: CKSOFT-DE-V6-LAN origin: AS57407 org: ORG-CSG10-RIPE mnt-by: CKSOFT-MNT mnt-lower: CKSOFT-MNT mnt-routes: CKSOFT-MNT created: 2011-10-19T15:24:16Z last-modified: 2017-08-14T07:57:36Z 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:c6c0::/29 descr: DE-CKSOFT-20170814 origin: AS57407 org: ORG-CSG10-RIPE mnt-lower: CKSOFT-MNT mnt-routes: CKSOFT-MNT mnt-by: CKSOFT-MNT created: 2017-08-14T06:46:34Z last-modified: 2017-08-16T06:39:29Z 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