These entries are queried from radb.net using whois, you can try my project getting these.
:AS136947 route: 202.142.201.0/24 descr: ISSP-DOF origin: AS136947 mnt-by: MAINT-AS38082 changed: irradmin [at] irr.trueintergateway.com 20170922 source: RADB last-modified: 2023-11-13T16:02:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source