These entries are queried from radb.net using whois, you can try my project getting these.
:AS132638 route: 103.19.37.0/24 origin: AS132638 descr: IAIN Walisongo Semarang mnt-by: MAINT-AS4761 changed: akanksha.singh.jaiswal [at] ericsson.com 20201101 #20:06:30Z source: RADB last-modified: 2023-11-13T16:12:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source