These entries are queried from radb.net using whois, you can try my project getting these.
:AS148997 route: 103.162.108.0/24 descr: CAT route object for KTBCS origin: AS148997 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20220310 source: RADB last-modified: 2023-11-13T16:09:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.162.109.0/24 descr: CAT route object for KTBCS origin: AS148997 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20211109 source: RADB last-modified: 2023-11-13T16:08:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.94.112.0/24 descr: CAT route object for KTBCS origin: AS148997 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20220121 source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.94.113.0/24 descr: CAT route object for KTBCS origin: AS148997 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20220121 source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source