These entries are queried from radb.net using whois, you can try my project getting these.
:AS39842 route: 185.35.224.0/24 descr: CFE SA - Net01 origin: AS39842 mnt-by: MNT-CRONOSNV01 mnt-by: be-confederatiebouw-1-mnt mnt-by: be-cfe-1-mnt created: 2017-12-17T10:49:08Z last-modified: 2018-01-23T16:01:06Z 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: 185.35.225.0/24 descr: CFE SA - Net02 origin: AS39842 mnt-by: MNT-CRONOSNV01 mnt-by: be-cfe-1-mnt created: 2017-12-17T10:49:38Z last-modified: 2018-10-08T15:50:58Z 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: 185.35.226.0/24 descr: CFE SA - Net03 origin: AS39842 mnt-by: MNT-CRONOSNV01 mnt-by: MNT-DPWORLDBE01 mnt-by: be-confederatiebouw-1-mnt mnt-by: be-cfe-1-mnt created: 2017-12-17T10:50:03Z last-modified: 2017-12-17T10:50:03Z 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: valid route: 185.35.227.0/24 descr: CFE SA - Net04 origin: AS39842 mnt-by: MNT-CRONOSNV01 mnt-by: MNT-DPWORLDBE01 mnt-by: be-confederatiebouw-1-mnt mnt-by: be-cfe-1-mnt created: 2017-12-17T10:50:27Z last-modified: 2017-12-17T10:50:27Z 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