These entries are queried from radb.net using whois, you can try my project getting these.
:AS57853 route: 44.31.180.0/24 descr: FR5CB origin: AS57853 mnt-by: MAINT-ARDC admin-c: SMITH5996-ARIN tech-c: SMITH5996-ARIN notify: hostmaster [at] ardc.net changed: hostmaster [at] ardc.net 20230405 source: RADB last-modified: 2023-11-13T16:15:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0c:b641:190::/44 origin: AS57853 mnt-by: SERVPERSO-MNT mnt-by: SENATELECOM-MNT created: 2021-05-06T14:39:08Z last-modified: 2021-05-06T14:39:18Z 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