These entries are queried from radb.net using whois, you can try my project getting these.
:AS60528 route: 77.247.110.0/24 origin: AS60528 mnt-by: MY-WEB-MNT created: 2023-09-26T13:54:41Z last-modified: 2023-09-26T13:54:41Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 87.120.33.0/24 origin: AS60528 mnt-by: MNT-NETERRA created: 2023-11-22T12:27:12Z last-modified: 2023-11-22T12:27:12Z 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 route: 178.248.75.0/24 origin: AS60528 mnt-by: MAINT-AS834 descr: autogen changed: support [at] ipxo.com source: radb last-modified: 2024-03-27T11:46:58Z rpki-ov-state: valid route: 178.248.75.0/24 origin: AS60528 mnt-by: IPXO-MNT created: 2024-03-27T09:15:00Z last-modified: 2024-03-27T09:15:00Z 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: 194.87.222.0/24 origin: AS60528 mnt-by: lir-ae-rcstechnologies-1-MNT mnt-by: interlir-mnt created: 2023-11-08T08:27:33Z last-modified: 2023-11-08T08:27:33Z 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