These entries are queried from radb.net using whois, you can try my project getting these.
:AS44996 route: 31.42.60.0/22 origin: AS44996 descr: Yarnet LLC mnt-by: Merlin-Telecom-MNT created: 2021-12-24T12:32:21Z last-modified: 2021-12-24T12:32:21Z 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: 45.10.90.0/24 descr: Yarnet ROUTE origin: AS44996 mnt-by: Yarnetd-mnt created: 2021-01-29T13:50:41Z last-modified: 2021-01-29T13:50:41Z 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: valid