These entries are queried from radb.net using whois, you can try my project getting these.
:AS56149 route: 45.121.160.0/22 descr: route object of INCOM AS-VN origin: AS56149 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160718 source: NTTCOM rpki-ov-state: valid route: 45.121.160.0/22 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:03:26Z source: APNIC rpki-ov-state: valid route: 45.121.160.0/23 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:03:30Z source: APNIC rpki-ov-state: valid route: 45.121.160.0/24 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:03:33Z source: APNIC rpki-ov-state: valid route: 45.121.160.0/24 descr: route object of INCOM AS-VN origin: AS56149 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160718 source: NTTCOM rpki-ov-state: valid route: 45.121.161.0/24 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:03:37Z source: APNIC rpki-ov-state: valid route: 45.121.161.0/24 descr: route object of INCOM AS-VN origin: AS56149 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160718 source: NTTCOM rpki-ov-state: valid route: 45.121.162.0/23 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:03:41Z source: APNIC rpki-ov-state: valid route: 45.121.162.0/24 descr: route object of INCOM AS-VN origin: AS56149 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160718 source: NTTCOM rpki-ov-state: valid route: 45.121.162.0/24 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:03:44Z source: APNIC rpki-ov-state: valid route: 45.121.163.0/24 descr: route object of INCOM AS-VN origin: AS56149 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: minhna4 [at] viettel.com.vn 20160718 source: NTTCOM rpki-ov-state: valid route: 45.121.163.0/24 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:03:48Z source: APNIC rpki-ov-state: valid route: 103.3.252.0/22 descr: AS56149 origin: AS56149 admin-c: ATD-70 tech-c: LPC-72 mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20110711 #08:39:54Z source: RADB last-modified: 2023-11-13T15:41:19Z rpki-ov-state: valid route: 103.3.252.0/22 descr: INCOM-VN origin: AS56149 notify: internet_tech [at] hanoitelecom.com mnt-by: MAINT-HANOITELECOM changed: trungnx [at] hanoitelecom.com 20140325 source: NTTCOM rpki-ov-state: valid route: 103.3.252.0/22 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:04:03Z source: APNIC rpki-ov-state: valid route: 103.3.252.0/23 descr: INCOM-VN origin: AS56149 notify: internet_tech [at] hanoitelecom.com mnt-by: MAINT-HANOITELECOM changed: trungnx [at] hanoitelecom.com 20140325 source: NTTCOM rpki-ov-state: valid route: 103.3.252.0/23 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:04:07Z source: APNIC rpki-ov-state: valid route: 103.3.252.0/23 descr: Proxy-registered route object origin: AS56149 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140402 source: RADB last-modified: 2023-11-13T15:46:19Z rpki-ov-state: valid route: 103.3.252.0/24 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:04:09Z source: APNIC rpki-ov-state: valid route: 103.3.252.0/24 descr: Proxy-registered route object origin: AS56149 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140402 source: RADB last-modified: 2023-11-13T15:46:19Z rpki-ov-state: valid route: 103.3.252.0/24 descr: INCOM-VN origin: AS56149 notify: internet_tech [at] hanoitelecom.com mnt-by: MAINT-HANOITELECOM changed: trungnx [at] hanoitelecom.com 20140325 source: NTTCOM rpki-ov-state: valid route: 103.3.253.0/24 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:04:12Z source: APNIC rpki-ov-state: valid route: 103.3.253.0/24 descr: Proxy-registered route object origin: AS56149 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140402 source: RADB last-modified: 2023-11-13T15:46:19Z rpki-ov-state: valid route: 103.3.253.0/24 descr: INCOM-VN origin: AS56149 notify: internet_tech [at] hanoitelecom.com mnt-by: MAINT-HANOITELECOM changed: trungnx [at] hanoitelecom.com 20140325 source: NTTCOM rpki-ov-state: valid route: 103.3.254.0/23 descr: Proxy-registered route object origin: AS56149 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140402 source: RADB last-modified: 2023-11-13T15:46:19Z rpki-ov-state: valid route: 103.3.254.0/23 descr: INCOM-VN origin: AS56149 notify: internet_tech [at] hanoitelecom.com mnt-by: MAINT-HANOITELECOM changed: trungnx [at] hanoitelecom.com 20140325 source: NTTCOM rpki-ov-state: valid route: 103.3.254.0/23 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:04:15Z source: APNIC rpki-ov-state: valid route: 103.3.254.0/24 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:04:18Z source: APNIC rpki-ov-state: valid route: 103.3.254.0/24 descr: Proxy-registered route object origin: AS56149 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140402 source: RADB last-modified: 2023-11-13T15:46:19Z rpki-ov-state: valid route: 103.3.254.0/24 descr: INCOM-VN origin: AS56149 notify: internet_tech [at] hanoitelecom.com mnt-by: MAINT-HANOITELECOM changed: trungnx [at] hanoitelecom.com 20140325 source: NTTCOM rpki-ov-state: valid route: 103.3.255.0/24 descr: INCOM-VN origin: AS56149 notify: internet_tech [at] hanoitelecom.com mnt-by: MAINT-HANOITELECOM changed: trungnx [at] hanoitelecom.com 20140325 source: NTTCOM rpki-ov-state: valid route: 103.3.255.0/24 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:04:21Z source: APNIC rpki-ov-state: valid route: 103.3.255.0/24 descr: Proxy-registered route object origin: AS56149 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20140402 source: RADB last-modified: 2023-11-13T15:46:19Z rpki-ov-state: valid route6: 2001:df5:8a00::/48 descr: INCOM-VN origin: AS56149 mnt-by: MAINT-VN-VNNIC last-modified: 2022-02-17T12:03:11Z source: APNIC rpki-ov-state: valid