These entries are queried from radb.net using whois, you can try my project getting these.
:AS48641 route: 31.133.96.0/23 descr: SYNTEGRA-TELECOM ROUTE-3 origin: AS48641 mnt-by: SYNTEGRA-MNT created: 2018-06-12T12:15:06Z last-modified: 2019-04-23T19:55:38Z 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 route6: 2a04:d040::/29 origin: AS48641 descr: SYNTEGRA-TELECOM IPv6 ROUTE-4 mnt-by: SYNTEGRA-MNT created: 2018-06-12T15:22:23Z last-modified: 2019-04-25T15:15:03Z 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 route6: 2a04:d040::/30 origin: AS48641 descr: SYNTEGRA-TELECOM IPv6 SPECIFIC ROUTE mnt-by: SYNTEGRA-MNT created: 2020-03-18T20:33:48Z last-modified: 2020-03-18T20:33:48Z 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: 2a04:d044::/30 origin: AS48641 descr: SYNTEGRA-TELECOM IPv6 SPECIFIC ROUTE mnt-by: SYNTEGRA-MNT created: 2020-03-18T20:34:12Z last-modified: 2020-03-18T20:34:12Z 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