These entries are queried from radb.net using whois, you can try my project getting these.
:AS133761 route: 110.170.148.0/24 descr: FORESTTH-AS-AP origin: AS133761 mnt-by: MAINT-AS7470 changed: panthip_yim [at] trueinternet.co.th 20141016 #07:16:21Z source: RADB last-modified: 2023-11-13T15:46:44Z rpki-ov-state: valid route: 122.154.20.0/24 descr: CAT route object for Asia Infonet origin: AS133761 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20141016 source: RADB last-modified: 2023-11-13T15:46:44Z rpki-ov-state: valid route: 122.154.20.0/24 origin: AS133761 descr: CAT Telecom Public Company Limited 13th CAT TELECOM TOWER NEW ROAD SRIPHRAYA BANGRAK BANGKOK THAILAND mnt-by: MAINT-TH-THIX-CAT last-modified: 2023-10-02T08:54:20Z source: APNIC rpki-ov-state: valid route6: 2001:fb0:1071::/48 descr: FORESTTH-AS-AP origin: AS133761 mnt-by: MAINT-AS7470 changed: panthip_yim [at] trueinternet.co.th 20150824 #11:01:35Z source: RADB last-modified: 2023-11-13T15:48:07Z rpki-ov-state: valid