These entries are queried from radb.net using whois, you can try my project getting these.
:AS131472 route: 43.241.56.0/22 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20140820 source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.241.56.0/24 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20140820 source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.241.57.0/24 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20140820 source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.241.58.0/24 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20140820 source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 43.241.59.0/24 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20140820 source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.4.216.0/22 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20110818 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.4.216.0/24 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20110818 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.4.217.0/24 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20110818 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.4.218.0/24 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20110818 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.4.219.0/24 descr: CAT route object for NIPA TECHNOLOGY origin: AS131472 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20110818 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source