These entries are queried from radb.net using whois, you can try my project getting these.
:AS149503 route: 202.29.86.0/24 origin: AS149503 descr: Mahamakut Buddhist University Network ,TH mnt-by: MAINT-AS45758 changed: matis.a [at] jasmine.com 20230915 #11:39:44Z source: RADB last-modified: 2023-11-13T16:18:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source