These entries are queried from radb.net using whois, you can try my project getting these.
:AS17475 route: 61.90.218.0/24 origin: AS17475 descr: True Internet Corporate mnt-by: MAINT-AS7470 changed: prakaykiat_pai [at] trueinternet.co.th 20200331 #03:01:50Z source: RADB last-modified: 2023-11-13T16:00:18Z rpki-ov-state: valid route: 202.183.227.0/24 descr: The Peninsula Bangkok origin: AS17475 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20120821 #08:13:22Z source: RADB last-modified: 2023-11-13T15:43:22Z rpki-ov-state: valid route: 203.150.241.0/24 descr: Amadeus Asia Limited. origin: AS17475 notify: noc [at] inet.co.th mnt-by: MAINT-AS4618 changed: baimoung [at] inet.co.th 20060921 source: RADB last-modified: 2023-11-13T15:49:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source