These entries are queried from radb.net using whois, you can try my project getting these.
:AS135635 route: 61.19.204.0/24 descr: CAT route object for CAT Telecom origin: AS135635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20161118 source: RADB last-modified: 2023-11-13T15:49:57Z rpki-ov-state: valid route: 61.19.204.0/24 origin: AS135635 descr: CAT Telecom Public Company Limited 13th CAT TELECOM TOWER NEW ROAD SRIPHRAYA BANGRAK BANGKOK THAILAND mnt-by: MAINT-TH-THIX-CAT last-modified: 2022-04-06T15:16:49Z source: APNIC rpki-ov-state: valid route: 103.77.82.0/23 descr: CAT route object for CAT Telecom origin: AS135635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20161107 source: RADB last-modified: 2023-11-13T15:49:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.77.82.0/24 descr: CAT route object for CAT Telecom origin: AS135635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20161107 source: RADB last-modified: 2023-11-13T15:49:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.77.83.0/24 descr: CAT route object for CAT Telecom origin: AS135635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20161107 source: RADB last-modified: 2023-11-13T15:49:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df5:ca00::/48 descr: CAT route object for CAT Telecom origin: AS135635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20161107 source: RADB last-modified: 2023-11-13T15:49:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source