These entries are queried from radb.net using whois, you can try my project getting these.
:AS207821 route: 2.59.28.0/24 origin: AS207821 mnt-by: NETZBETRIEB mnt-by: CORE-BACKBONE created: 2022-10-18T14:26:25Z last-modified: 2022-10-18T14:26:25Z 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: 45.129.134.0/23 origin: AS207821 mnt-by: PREFIXBROKER-MNT created: 2022-12-09T10:24:29Z last-modified: 2022-12-09T10:24:29Z 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 route: 46.252.2.0/24 origin: AS207821 mnt-by: FIBERDATA-RIPE-MNT created: 2020-12-17T08:03:52Z last-modified: 2021-05-03T08:15:22Z 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: 64.62.192.0/24 origin: AS207821 descr: NET-64-62-192-0-24-AS207821 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2024-02-27T02:45:13Z last-modified: 2024-02-27T02:45:13Z rpki-ov-state: valid route: 154.59.148.0/24 origin: AS207821 descr: Route Registered for Cogent Communications Customer - Internet Bolaget Sverige AB geoidx: GB mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20220422 #06:52:41Z source: RADB last-modified: 2023-11-13T16:10:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 184.105.14.0/23 origin: AS207821 descr: NET-184-105-14-0-23-AS207821 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2023-04-20T01:45:14Z last-modified: 2023-04-20T01:45:14Z rpki-ov-state: valid route: 185.89.36.0/24 origin: AS207821 mnt-by: CORE-BACKBONE created: 2022-05-17T06:48:49Z last-modified: 2022-05-17T06:48:49Z 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: 185.89.37.0/24 origin: AS207821 mnt-by: CORE-BACKBONE created: 2022-02-28T09:30:51Z last-modified: 2022-02-28T09:30:51Z 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 route: 185.89.38.0/24 origin: AS207821 mnt-by: CORE-BACKBONE created: 2021-12-22T14:56:11Z last-modified: 2021-12-22T14:56:11Z 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: 185.89.39.0/24 origin: AS207821 mnt-by: se-inetbolaget-1-mnt mnt-by: CORE-BACKBONE created: 2019-11-20T09:45:45Z last-modified: 2019-11-20T09:45:45Z 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: 2a0a:2782::/32 origin: AS207821 mnt-by: se-inetbolaget-1-mnt created: 2022-05-23T11:21:31Z last-modified: 2022-05-23T11:21:31Z 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