These entries are queried from radb.net using whois, you can try my project getting these.
:AS44718 route: 83.228.86.0/24 descr: Fraport origin: AS44718 mnt-by: BT95-ADM created: 2008-12-03T13:51:36Z last-modified: 2008-12-03T13:51:36Z 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 route: 83.228.87.0/24 descr: Fraport origin: AS44718 mnt-by: BT95-ADM created: 2008-12-03T13:51:36Z last-modified: 2008-12-03T13:51:36Z 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 route: 89.252.244.0/24 origin: AS44718 mnt-by: AS8262-MNT created: 2019-04-22T06:10:25Z last-modified: 2019-04-22T06:10:25Z 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: 89.252.245.0/24 origin: AS44718 mnt-by: AS8262-MNT created: 2019-04-22T06:11:02Z last-modified: 2019-04-22T06:11:02Z 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