These entries are queried from radb.net using whois, you can try my project getting these.
:AS133602 route: 103.228.194.0/23 descr: neos-apac-net-1 origin: AS133602 mnt-lower: MAINT-NEOS-SG mnt-routes: MAINT-NEOS-SG mnt-by: MAINT-NEOS-SG last-modified: 2019-04-18T04:38:31Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.153.2.0/24 origin: AS133602 descr: route for NEOS Singapore admin-c: EF109-AP tech-c: EF109-AP notify: efernandez [at] amadeus.com mnt-by: MAINT-AS133036 changed: efernandez [at] amadeus.com 20220816 #01:59:10Z source: RADB last-modified: 2023-11-13T16:12:11Z rpki-ov-state: valid route6: 2405:cf80::/32 descr: neos-apac-v6net origin: AS133602 mnt-by: MAINT-NEOS-SG last-modified: 2019-04-18T04:38:31Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source