These entries are queried from radb.net using whois, you can try my project getting these.
:AS131421 route: 103.17.236.0/22 descr: INTERCOM-VN origin: AS131421 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-24T02:45:17Z source: APNIC rpki-ov-state: valid route: 103.17.236.0/23 descr: Proxy-registered route object origin: AS131421 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20171027 source: RADB last-modified: 2023-11-13T15:51:54Z rpki-ov-state: valid route: 103.17.236.0/23 descr: Proxy-registered route object origin: AS131421 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 20171027 source: NTTCOM rpki-ov-state: valid route: 103.17.236.0/23 descr: INTERCOM-VN origin: AS131421 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-24T02:45:18Z source: APNIC rpki-ov-state: valid route: 103.17.236.0/24 descr: INTERCOM-VN origin: AS131421 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-24T02:45:18Z source: APNIC rpki-ov-state: valid route: 103.17.236.0/24 origin: AS131421 descr: Intercom Telecom mnt-by: MAINT-AS45903 changed: minh.nc [at] cmctelecom.vn 20210401 #10:36:03Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: valid route: 103.17.237.0/24 descr: INTERCOM-VN origin: AS131421 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-24T02:45:19Z source: APNIC rpki-ov-state: valid route: 103.17.237.0/24 origin: AS131421 descr: Intercom Telecom mnt-by: MAINT-AS45903 changed: minh.nc [at] cmctelecom.vn 20210401 #10:37:49Z source: RADB last-modified: 2023-11-13T16:05:27Z rpki-ov-state: valid route: 103.17.238.0/23 descr: INTERCOM-VN origin: AS131421 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-24T02:45:19Z source: APNIC rpki-ov-state: valid route: 103.17.238.0/24 descr: INTERCOM-VN origin: AS131421 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-24T02:45:20Z source: APNIC rpki-ov-state: valid route: 103.17.239.0/24 descr: INTERCOM-VN origin: AS131421 mnt-by: MAINT-VN-VNNIC last-modified: 2023-11-24T02:45:20Z source: APNIC rpki-ov-state: valid