These entries are queried from radb.net using whois, you can try my project getting these.
:AS50338 route: 5.39.202.0/23 origin: AS50338 created: 2024-02-17T07:44:17Z last-modified: 2024-02-17T07:44:17Z source: RIPE mnt-by: MNT-GRAPESC 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: 185.240.132.0/24 origin: AS50338 mnt-by: IPXO-MNT created: 2023-11-05T11:14:11Z last-modified: 2023-11-05T11:14:11Z 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: 185.240.132.0/24 origin: AS50338 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com 20231105 source: radb last-modified: 2023-11-13T16:19:26Z rpki-ov-state: valid route6: 2a04:7bc1::/32 origin: AS50338 mnt-by: MNT-GRAPESC created: 2024-02-17T07:52:16Z last-modified: 2024-02-17T07:52:16Z 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: 2a0f:85c1:299::/48 origin: AS50338 mnt-by: GAMERHOST-MNT created: 2023-11-21T17:33:05Z last-modified: 2023-11-21T17:33:05Z 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