These entries are queried from radb.net using whois, you can try my project getting these.
:AS140635 route: 103.151.76.0/23 descr: CAT route object for CAT Telecom origin: AS140635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20200614 source: RADB last-modified: 2023-11-13T16:00:59Z rpki-ov-state: valid route: 103.151.76.0/23 origin: AS140635 descr: 3C Link Technology Sole Co., Ltd. Thana Village, Hatxayfrong District. mnt-by: MAINT-M3CLINKTECHNOLOGY3-LA last-modified: 2020-06-13T02:18:12Z source: APNIC rpki-ov-state: valid route: 103.151.76.0/23 descr: Proxy-registered route object origin: AS140635 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20211004 source: NTTCOM last-modified: 2021-10-04T12:44:09Z rpki-ov-state: valid route: 103.151.76.0/24 origin: AS140635 descr: 3C Link Technology Sole Co., Ltd. Thana Village, Hatxayfrong District. mnt-by: MAINT-M3CLINKTECHNOLOGY3-LA last-modified: 2021-06-30T10:54:23Z source: APNIC rpki-ov-state: valid route: 103.151.76.0/24 descr: CAT route object for CAT Telecom origin: AS140635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20200614 source: RADB last-modified: 2023-11-13T16:00:59Z rpki-ov-state: valid route: 103.151.77.0/24 origin: AS140635 descr: 3C Link Technology Sole Co., Ltd. Thana Village, Hatxayfrong District. mnt-by: MAINT-M3CLINKTECHNOLOGY3-LA last-modified: 2021-06-30T10:55:47Z source: APNIC rpki-ov-state: valid route: 103.151.77.0/24 descr: CAT route object for CAT Telecom origin: AS140635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20200614 source: RADB last-modified: 2023-11-13T16:00:59Z rpki-ov-state: valid route6: 2406:1640::/32 descr: CAT route object for CAT Telecom origin: AS140635 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20200614 source: RADB last-modified: 2023-11-13T16:00:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source