These entries are queried from radb.net using whois, you can try my project getting these.
:AS24066 route: 117.122.124.0/22 descr: CMI IP Transit origin: AS24066 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20180620 source: NTTCOM rpki-ov-state: valid route: 117.122.124.0/22 descr: VNNIC-AS-VN origin: AS24066 mnt-by: MAINT-VN-VNNIC last-modified: 2017-06-14T09:44:31Z source: APNIC rpki-ov-state: valid route: 117.122.124.0/22 descr: CMI (Customer Route) origin: AS24066 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180620 source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: valid route: 117.122.124.0/23 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:12:04Z source: APNIC rpki-ov-state: valid route: 117.122.124.0/24 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:12:05Z source: APNIC rpki-ov-state: valid route: 117.122.125.0/24 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:12:07Z source: APNIC rpki-ov-state: valid route: 117.122.126.0/23 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:12:08Z source: APNIC rpki-ov-state: valid route: 117.122.126.0/24 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:12:10Z source: APNIC rpki-ov-state: valid route: 117.122.127.0/24 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:12:11Z source: APNIC rpki-ov-state: valid route: 203.119.36.0/22 descr: Vietnam Network Information Center origin: AS24066 notify: noc [at] vnn.vn mnt-by: MAINT-VDC changed: nttung [at] vdc.com.vn 20041026 source: NTTCOM rpki-ov-state: valid route: 203.119.36.0/22 descr: VNNIC-AS-VN origin: AS24066 mnt-by: MAINT-VN-VNNIC last-modified: 2017-06-14T09:44:40Z source: APNIC rpki-ov-state: valid route: 203.119.36.0/22 descr: CMI (Customer Route) origin: AS24066 mnt-by: MAINT-AS58453 changed: qas_support [at] cmi.chinamobile.com 20180620 source: RADB last-modified: 2023-11-13T15:54:00Z rpki-ov-state: valid route: 203.119.36.0/23 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:11:39Z source: APNIC rpki-ov-state: valid route: 203.119.36.0/23 descr: CMI IP Transit origin: AS24066 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20180620 source: NTTCOM rpki-ov-state: valid route: 203.119.36.0/23 descr: Proxy-registered route object origin: AS24066 remarks: This route object is for a BtN customer route 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, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20080416 source: RADB last-modified: 2023-11-13T15:42:37Z rpki-ov-state: valid route: 203.119.36.0/24 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:11:41Z source: APNIC rpki-ov-state: valid route: 203.119.37.0/24 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:11:42Z source: APNIC rpki-ov-state: valid route: 203.119.38.0/23 descr: Proxy-registered route object origin: AS24066 remarks: This route object is for a BtN customer route 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, and remarks: since some BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20080416 source: RADB last-modified: 2023-11-13T15:42:37Z rpki-ov-state: valid route: 203.119.38.0/23 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:11:44Z source: APNIC rpki-ov-state: valid route: 203.119.38.0/23 descr: CMI IP Transit origin: AS24066 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support [at] cmi.chinamobile.com 20180620 source: NTTCOM rpki-ov-state: valid route: 203.119.38.0/24 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:11:45Z source: APNIC rpki-ov-state: valid route: 203.119.39.0/24 origin: AS24066 descr: Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi mnt-by: MAINT-VN-VNNIC last-modified: 2021-12-23T11:11:47Z source: APNIC rpki-ov-state: valid route6: 2001:dc8:c000::/36 descr: VNNIC origin: AS24066 remarks: mailto:noc [at] vnn.vn notify: noc [at] vnn.vn notify: bachhm [at] vdc.com.vn mnt-by: MAINT-VDC changed: bachhm [at] vdc.com.vn 20120529 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:dc8:c000::/48 descr: VNNIC-AS-VN origin: AS24066 mnt-by: MAINT-VN-VNNIC last-modified: 2017-06-14T09:41:22Z source: APNIC rpki-ov-state: valid route6: 2001:dc8:c001::/48 descr: VNNIC-AS-VN origin: AS24066 mnt-by: MAINT-VN-VNNIC last-modified: 2017-06-14T09:41:34Z source: APNIC rpki-ov-state: valid