These entries are queried from radb.net using whois, you can try my project getting these.
:AS47251 route: 44.31.163.0/24 origin: AS47251 descr: OE9FRV admin-c: SMITH5996-ARIN tech-c: SMITH5996-ARIN notify: hostmaster [at] ardc.net mnt-by: MAINT-ARDC changed: chris [at] ardc.net 20230423 #14:30:12Z source: RADB last-modified: 2023-11-13T16:17:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:678:254::/48 descr: VLBGIT Friesenecker e.U. origin: AS47251 mnt-by: FRIESENECKER-MNT created: 2019-06-19T14:42:19Z last-modified: 2020-12-12T17:26:06Z 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