These entries are queried from radb.net using whois, you can try my project getting these.
:AS133947 route: 103.49.148.0/23 descr: CAT route object for CAT Telecom origin: AS133947 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20230629 source: RADB last-modified: 2023-11-13T16:17:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.49.148.0/24 origin: AS133947 descr: Metropolitan Electricity Authority Watthanawipat Building, 1192 Rama IV Road, Klong Toei, Bangkok 10110 THAILAND mnt-by: MAINT-MEA-TH last-modified: 2022-08-18T05:54:09Z source: APNIC rpki-ov-state: valid route: 103.49.148.0/24 descr: CAT route object for CAT Telecom origin: AS133947 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20150305 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 103.49.149.0/24 origin: AS133947 descr: Metropolitan Electricity Authority Watthanawipat Building, 1192 Rama IV Road, Klong Toei, Bangkok 10110 THAILAND mnt-by: MAINT-MEA-TH last-modified: 2022-08-18T05:54:20Z source: APNIC rpki-ov-state: valid route: 103.49.149.0/24 descr: CAT route object for CAT Telecom origin: AS133947 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20150305 source: RADB last-modified: 2023-11-13T15:47:20Z rpki-ov-state: valid route: 103.78.102.0/23 descr: CAT route object for AS133947 origin: AS133947 mnt-by: MAINT-THIX-CAT-TH changed: niaeda [at] cat.net.th 20220814 source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.78.102.0/24 descr: CAT route object for AS133947 origin: AS133947 mnt-by: MAINT-THIX-CAT-TH changed: niaeda [at] cat.net.th 20220814 source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: valid route: 103.78.102.0/24 origin: AS133947 descr: Metropolitan Electricity Authority Watthanawipat Building, 1192 Rama IV Road, Klong Toei, Bangkok 10110 THAILAND mnt-by: MAINT-MEA-TH last-modified: 2022-08-18T05:53:36Z source: APNIC rpki-ov-state: valid route: 103.78.103.0/24 descr: CAT route object for AS133947 origin: AS133947 mnt-by: MAINT-THIX-CAT-TH changed: niaeda [at] cat.net.th 20220814 source: RADB last-modified: 2023-11-13T16:12:07Z rpki-ov-state: valid route: 103.78.103.0/24 origin: AS133947 descr: Metropolitan Electricity Authority Watthanawipat Building, 1192 Rama IV Road, Klong Toei, Bangkok 10110 THAILAND mnt-by: MAINT-MEA-TH last-modified: 2022-08-18T05:53:47Z source: APNIC rpki-ov-state: valid route6: 2001:df2:5c00::/48 descr: CAT route object for CAT Telecom origin: AS133947 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20190801 source: RADB last-modified: 2023-11-13T15:56:47Z rpki-ov-state: valid route6: 2001:df2:5c00::/48 origin: AS133947 descr: Metropolitan Electricity Authority Watthanawipat Building, 1192 Rama IV Road, Klong Toei, Bangkok 10110 THAILAND mnt-by: MAINT-MEA-TH last-modified: 2022-08-18T05:53:57Z source: APNIC rpki-ov-state: valid