These entries are queried from radb.net using whois, you can try my project getting these.
:AS135942 route: 43.239.222.0/24 descr: KDATA-VN origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-11T17:09:57Z source: APNIC rpki-ov-state: valid route: 43.239.223.0/24 descr: KDATA-VN origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-11T17:10:42Z source: APNIC rpki-ov-state: valid route: 103.53.170.0/24 descr: KDATA-VN origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-11T17:11:13Z source: APNIC rpki-ov-state: valid route: 103.53.171.0/24 descr: KDATA-VN origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2022-08-11T17:11:48Z source: APNIC rpki-ov-state: valid route: 103.109.36.0/22 descr: No. 11, 71 land, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Hanoi City descr: No. 11, 71 land, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Hanoi City descr: No. 11, 71 land, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Hanoi City origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2018-05-04T06:36:12Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.36.0/22 descr: Customer of Viettel ADSOTA-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180803 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.36.0/23 descr: Customer of Viettel ADSOTA-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180803 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.36.0/23 origin: AS135942 descr: Adsota Corporation mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20231126 # 0906Z source: RADB last-modified: 2023-11-26T09:06:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.36.0/24 origin: AS135942 descr: VNPT-Customer-Adsota mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20221128 notify: ktm.ip [at] vnpt.vn source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.36.0/24 descr: Customer of Viettel ADSOTA-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180803 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.37.0/24 descr: Customer of Viettel ADSOTA-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180803 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.38.0/23 descr: Customer of Viettel ADSOTA-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180803 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.38.0/24 descr: Customer of Viettel ADSOTA-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180803 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.109.39.0/24 descr: Customer of Viettel ADSOTA-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180803 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.112.0/23 descr: Appota Corporation descr: Appota Corporation origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2019-06-28T10:14:40Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.112.0/23 descr: route object of ADSOTA-AS-VN origin: AS135942 remarks: this route is original from CUSTOMER VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20190720 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.112.0/24 origin: AS135942 descr: VNPT-Customer-Adsota mnt-by: MAINT-AS45899 changed: radb [at] vnpt.vn 20221128 notify: ktm.ip [at] vnpt.vn source: RADB last-modified: 2023-11-13T16:13:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.112.0/24 descr: route object of ADSOTA-AS-VN origin: AS135942 remarks: this route is original from CUSTOMER VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20190720 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.113.0/24 descr: route object of ADSOTA-AS-VN origin: AS135942 remarks: this route is original from CUSTOMER VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20190720 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.114.0/23 descr: Customer of Viettel ADSOTA-AS-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20200110 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.114.0/23 descr: Gamota Corporation descr: Gamota Corporation origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2019-11-05T15:48:43Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.114.0/24 descr: Customer of Viettel ADSOTA-AS-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20200110 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.138.115.0/24 descr: Customer of Viettel ADSOTA-AS-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20200110 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df0:3880::/48 descr: route object of ADSOTA-AS-VN origin: AS135942 remarks: this route is original from CUSTOMER VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20190720 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df0:3880::/48 descr: Appota Corporation descr: Appota Corporation origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2019-06-28T10:16:40Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df0:3980::/48 descr: Gamota Corporation descr: Gamota Corporation origin: AS135942 mnt-by: MAINT-VN-VNNIC last-modified: 2019-11-05T15:50:04Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:df0:3980::/48 descr: ADSOTA-AS-VN origin: AS135942 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20191111 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source