These entries are queried from radb.net using whois, you can try my project getting these.
:AS55717 route: 202.52.153.0/24 descr: HOSTONDEMAND origin: AS55717 country: IN mnt-by: MAINT-HOSTONDEMAND-IN last-modified: 2010-10-21T23:26:54Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source