These entries are queried from radb.net using whois, you can try my project getting these.
:AS131447 route: 43.254.132.0/22 origin: AS131447 descr: World Datanetwork Corporation Co., Ltd. No.1 Onnuch Soi 61 - 2 mnt-by: MAINT-POP-IDC-TH last-modified: 2019-02-18T11:03:26Z source: APNIC rpki-ov-state: valid route: 43.254.132.0/22 descr: Csloxinfo IDC origin: AS131447 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20140814 #01:48:25Z source: RADB last-modified: 2023-11-13T15:46:37Z rpki-ov-state: valid route: 103.7.56.0/22 origin: AS131447 descr: POPIDC No.1 Onnuch Soi 61 - 2 mnt-by: MAINT-POPIDC1-TH last-modified: 2019-02-18T11:05:30Z source: APNIC rpki-ov-state: valid route: 103.7.56.0/22 descr: CSLoxinfo IDC origin: AS131447 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20120315 #08:23:54Z source: RADB last-modified: 2023-11-13T15:42:17Z rpki-ov-state: valid route: 103.7.56.0/23 descr: IDC Customer K.Waratchai origin: AS131447 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20120626 #10:57:18Z source: RADB last-modified: 2023-11-13T15:43:21Z rpki-ov-state: valid route: 103.7.56.0/23 origin: AS131447 descr: POPIDC No.1 Onnuch Soi 61 - 2 mnt-by: MAINT-POPIDC1-TH last-modified: 2021-05-22T06:36:47Z source: APNIC rpki-ov-state: valid route: 103.7.58.0/23 origin: AS131447 descr: POPIDC No.1 Onnuch Soi 61 - 2 mnt-by: MAINT-POPIDC1-TH last-modified: 2021-05-22T06:36:48Z source: APNIC rpki-ov-state: valid route: 103.7.58.0/23 descr: CAT route object for JASTEL-NETWORK-TH-NIX-AP origin: AS131447 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20151208 source: RADB last-modified: 2023-11-13T15:48:28Z rpki-ov-state: valid route: 103.208.24.0/22 descr: IDC Customer K.Waratchai origin: AS131447 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20160204 #06:17:53Z source: RADB last-modified: 2023-11-13T15:48:32Z rpki-ov-state: valid route: 103.208.24.0/22 origin: AS131447 descr: POP NIX COMPANY LIMITED POP NIX COMPANY LIMITED No. 1, Soi On Nut 61 Yaek 2, Prawet Sub-district mnt-by: MAINT-POPNIXCO-TH last-modified: 2019-06-17T15:50:49Z source: APNIC rpki-ov-state: valid route: 103.246.16.0/22 descr: route object for 103.246.16.0/22 origin: AS131447 mnt-lower: MAINT-POP-IDC-TH mnt-routes: MAINT-POP-IDC-TH mnt-by: MAINT-POP-IDC-TH last-modified: 2012-03-13T09:45:33Z source: APNIC rpki-ov-state: valid route: 103.246.16.0/22 descr: CSLoxinfo IDC customer origin: AS131447 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20110722 #07:03:18Z source: RADB last-modified: 2023-11-13T15:41:20Z rpki-ov-state: valid route: 103.253.134.0/23 descr: CAT route object for POP NIX COMPANY LIMITED origin: AS131447 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20220705 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: valid route: 103.253.134.0/23 origin: AS131447 descr: Innovative Extremist Co., Ltd. No.3 Promphan Building 3, 16th floor, Room 1610-1614 Soi Ladphrao 3, Ladphrao Rd., Chom Phon mnt-by: MAINT-INOX-TH last-modified: 2022-07-05T08:54:08Z source: APNIC rpki-ov-state: valid route: 103.253.134.0/24 descr: IDC Customer origin: AS131447 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20160110 #03:16:31Z source: RADB last-modified: 2023-11-13T15:48:30Z rpki-ov-state: valid route: 103.253.134.0/24 origin: AS131447 descr: Innovative Extremist Co., Ltd. No.3 Promphan Building 3, 16th floor, Room 1610-1614 Soi Ladphrao 3, Ladphrao Rd., Chom Phon mnt-by: MAINT-INOX-TH last-modified: 2018-12-14T04:25:21Z source: APNIC rpki-ov-state: valid route: 103.253.135.0/24 descr: Proxy-registered route object origin: AS131447 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 20230116 source: NTTCOM last-modified: 2023-01-16T06:02:57Z rpki-ov-state: valid route: 103.253.135.0/24 origin: AS131447 descr: Innovative Extremist Co., Ltd. No.3 Promphan Building 3, 16th floor, Room 1610-1614 Soi Ladphrao 3, Ladphrao Rd., Chom Phon mnt-by: MAINT-INOX-TH last-modified: 2018-12-14T04:25:21Z source: APNIC rpki-ov-state: valid route: 103.253.135.0/24 descr: IDC Customer K.Waratchai origin: AS131447 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20131125 #07:00:47Z source: RADB last-modified: 2023-11-13T15:45:54Z rpki-ov-state: valid route: 150.107.28.0/22 origin: AS131447 descr: POPIDC No.1 Onnuch Soi 61 - 2 mnt-by: MAINT-POPIDC1-TH last-modified: 2019-06-17T16:38:37Z source: APNIC rpki-ov-state: valid route: 150.107.28.0/22 descr: CAT route object for POP NIX COMPANY LIMITED origin: AS131447 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20190418 source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: valid route: 150.107.28.0/24 origin: AS131447 descr: POPIDC No.1 Onnuch Soi 61 - 2 mnt-by: MAINT-POPIDC1-TH last-modified: 2019-02-18T11:05:30Z source: APNIC rpki-ov-state: valid route: 150.107.28.0/24 descr: CSLOXINFO IDC origin: AS131447 mnt-by: MAINT-AS4750 changed: bgpadmin [at] csloxinfo.net 20140713 #02:26:36Z source: RADB last-modified: 2023-11-13T15:46:36Z rpki-ov-state: valid route6: 2401:5700::/32 origin: AS131447 descr: World Datanetwork Corporation Co., Ltd. No.1 Onnuch Soi 61 - 2 mnt-by: MAINT-POP-IDC-TH last-modified: 2019-02-18T11:03:26Z source: APNIC rpki-ov-state: valid