These entries are queried from radb.net using whois, you can try my project getting these.
:AS138967 route: 103.137.216.0/23 descr: CAT route object for TOT Public Company Limited origin: AS138967 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20200710 source: RADB last-modified: 2023-11-13T16:01:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.137.216.0/24 descr: CAT route object for Symphony Communication origin: AS138967 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20210125 source: RADB last-modified: 2023-11-13T16:03:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.137.217.0/24 descr: CAT route object for Symphony Communication origin: AS138967 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20210125 source: RADB last-modified: 2023-11-13T16:03:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source