These entries are queried from radb.net using whois, you can try my project getting these.
:AS203759 route: 45.142.7.0/24 origin: AS203759 mnt-by: de-intac-1-mnt created: 2023-06-13T06:21:50Z last-modified: 2023-06-13T06:21:50Z 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: 185.86.191.0/24 origin: AS203759 mnt-by: de-intac-1-mnt mnt-by: UGS-MNT created: 2019-03-07T05:39:28Z last-modified: 2019-03-07T05:39:28Z 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 route: 193.19.131.0/24 origin: AS203759 mnt-by: de-intac-1-mnt created: 2020-10-15T13:29:11Z last-modified: 2020-10-15T13:29:11Z 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: 193.148.160.0/19 origin: AS203759 mnt-by: UGS-MNT mnt-by: de-intac-1-mnt created: 2017-06-07T11:15:19Z last-modified: 2017-06-07T11:15:19Z 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: 193.148.160.0/20 origin: AS203759 mnt-by: de-intac-1-mnt created: 2020-10-23T08:39:36Z last-modified: 2020-10-23T08:39:36Z 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: 193.148.176.0/20 origin: AS203759 mnt-by: de-intac-1-mnt created: 2020-10-23T08:41:51Z last-modified: 2020-10-23T08:41:51Z 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: 2a05:b540::/29 origin: AS203759 mnt-by: UGS-MNT mnt-by: de-intac-1-mnt created: 2016-11-24T12:15:34Z last-modified: 2016-11-24T12:15:34Z 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: 2a05:b540::/44 origin: AS203759 mnt-by: de-intac-1-mnt mnt-by: UGS-MNT created: 2018-08-31T14:06:23Z last-modified: 2018-08-31T14:06:23Z 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: 2a05:b547:10::/44 origin: AS203759 mnt-by: de-intac-1-mnt created: 2023-07-26T13:04:09Z last-modified: 2023-07-26T13:04:09Z 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: 2a06:b500::/29 descr: IPv6 Summary Route origin: AS203759 mnt-by: de-intac-1-mnt created: 2015-11-09T08:36:19Z last-modified: 2015-11-09T08:36:19Z 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: 2a06:b500:2110::/44 origin: AS203759 mnt-by: de-intac-1-mnt mnt-by: UGS-MNT created: 2019-03-11T07:55:05Z last-modified: 2019-03-11T07:55:05Z 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