These entries are queried from radb.net using whois, you can try my project getting these.
:AS135923 route: 103.99.244.0/22 descr: SCTV-IBI-VN origin: AS135923 mnt-by: MAINT-VN-VNNIC last-modified: 2023-03-15T09:05:33Z source: APNIC rpki-ov-state: valid route: 103.99.244.0/22 origin: AS135923 descr: ZL-IDC-SIN mnt-by: MAINT-AS21859 changed: ipadmin [at] zenlayer.com 20230301 #12:15:04Z source: RADB last-modified: 2023-11-13T16:15:21Z rpki-ov-state: valid route: 103.99.244.0/22 descr: Proxy-registered route object origin: AS135923 remarks: This is a SCTV customer route-object admin-c: Tran Minh Nghia tech-c: Nguyen Quoc Le mnt-by: MAINT-AS45543 changed: le.nq [at] sctv.vn 20170913 source: NTTCOM rpki-ov-state: valid route: 103.99.244.0/23 descr: Proxy-registered route object origin: AS135923 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 20180718 source: NTTCOM rpki-ov-state: valid route: 103.99.244.0/23 descr: SCTV-IBI-VN origin: AS135923 mnt-by: MAINT-VN-VNNIC last-modified: 2023-03-15T09:05:33Z source: APNIC rpki-ov-state: valid route: 103.99.244.0/24 descr: Proxy-registered route object origin: AS135923 remarks: This is a SCTV customer route-object admin-c: Tran Minh Nghia tech-c: Nguyen Quoc Le mnt-by: MAINT-AS45543 changed: le.nq [at] sctv.vn 20170913 source: NTTCOM rpki-ov-state: valid route: 103.99.244.0/24 descr: SCTV-IBI-VN origin: AS135923 mnt-by: MAINT-VN-VNNIC last-modified: 2023-03-15T09:05:34Z source: APNIC rpki-ov-state: valid route: 103.99.245.0/24 descr: Proxy-registered route object origin: AS135923 remarks: This is a SCTV customer route-object admin-c: Tran Minh Nghia tech-c: Nguyen Quoc Le mnt-by: MAINT-AS45543 changed: le.nq [at] sctv.vn 20170913 source: NTTCOM rpki-ov-state: valid route: 103.99.245.0/24 descr: SCTV-IBI-VN origin: AS135923 mnt-by: MAINT-VN-VNNIC last-modified: 2023-03-15T09:05:34Z source: APNIC rpki-ov-state: valid route: 103.99.246.0/23 descr: SCTV-IBI-VN origin: AS135923 mnt-by: MAINT-VN-VNNIC last-modified: 2023-03-15T09:05:35Z source: APNIC rpki-ov-state: valid route: 103.99.246.0/23 descr: Proxy-registered route object origin: AS135923 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 20180718 source: NTTCOM rpki-ov-state: valid route: 103.99.246.0/24 descr: Proxy-registered route object origin: AS135923 remarks: This is a SCTV customer route-object admin-c: Tran Minh Nghia tech-c: Nguyen Quoc Le mnt-by: MAINT-AS45543 changed: le.nq [at] sctv.vn 20170913 source: NTTCOM rpki-ov-state: valid route: 103.99.246.0/24 descr: SCTV-IBI-VN origin: AS135923 mnt-by: MAINT-VN-VNNIC last-modified: 2023-03-15T09:05:36Z source: APNIC rpki-ov-state: valid route: 103.99.247.0/24 descr: Proxy-registered route object origin: AS135923 remarks: This is a SCTV customer route-object admin-c: Tran Minh Nghia tech-c: Nguyen Quoc Le mnt-by: MAINT-AS45543 changed: le.nq [at] sctv.vn 20170913 source: NTTCOM rpki-ov-state: valid route: 103.99.247.0/24 descr: SCTV-IBI-VN origin: AS135923 mnt-by: MAINT-VN-VNNIC last-modified: 2023-03-15T09:05:36Z source: APNIC rpki-ov-state: valid route6: 2401:b5c0::/48 descr: SCTV-IBI origin: AS135923 notify: le.nq [at] sctv.vn mnt-by: MAINT-AS45543 changed: le.nq [at] sctv.vn 20170914 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source