These entries are queried from radb.net using whois, you can try my project getting these.
:AS63760 route: 45.252.248.0/22 descr: route object of AZDIGI-AS-VN origin: AS63760 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20161113 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.248.0/22 descr: Proxy-registered route object origin: AS63760 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230610 source: RADB last-modified: 2023-11-13T16:17:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.248.0/23 descr: Proxy-registered route object origin: AS63760 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230610 source: RADB last-modified: 2023-11-13T16:17:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.248.0/23 descr: route object of AZDIGI-AS-VN origin: AS63760 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20161113 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.248.0/24 descr: Proxy-registered route object origin: AS63760 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230610 source: RADB last-modified: 2023-11-13T16:17:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.248.0/24 descr: route object of AZDIGI-AS-VN origin: AS63760 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20161113 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.249.0/24 descr: Proxy-registered route object origin: AS63760 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230610 source: RADB last-modified: 2023-11-13T16:17:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.249.0/24 descr: route object of AZDIGI-AS-VN origin: AS63760 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20161113 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.250.0/23 descr: Proxy-registered route object origin: AS63760 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230610 source: RADB last-modified: 2023-11-13T16:17:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.250.0/23 descr: route object of AZDIGI-AS-VN origin: AS63760 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20161113 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.250.0/24 descr: route object of AZDIGI-AS-VN origin: AS63760 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20161113 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.250.0/24 descr: Proxy-registered route object origin: AS63760 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230610 source: RADB last-modified: 2023-11-13T16:17:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.251.0/24 descr: Proxy-registered route object origin: AS63760 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20230610 source: RADB last-modified: 2023-11-13T16:17:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.252.251.0/24 descr: route object of AZDIGI-AS-VN origin: AS63760 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20161113 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.110.84.0/22 descr: VPDD-AZDIGI-VN descr: VPDD-AZDIGI-VN origin: AS63760 mnt-by: MAINT-VN-VNNIC last-modified: 2018-09-26T03:43:21Z source: APNIC rpki-ov-state: valid route: 103.110.84.0/22 descr: Customer of Viettel AZDIGI-AS-VN origin: AS63760 notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-VIETTEL changed: noc_ip@viettel 20180508 source: NTTCOM rpki-ov-state: valid route: 103.221.220.0/22 descr: AZDIGI-VN origin: AS63760 mnt-by: MAINT-VN-VNNIC last-modified: 2022-09-12T08:46:43Z source: APNIC rpki-ov-state: valid route: 103.221.220.0/22 descr: route object of AZDIGI-AS-VN origin: AS63760 remarks: this route is from customer of VIETTEL mnt-by: MAINT-VIETTEL changed: noc_ip [at] viettel.com.vn 20161028 source: NTTCOM rpki-ov-state: valid route: 116.118.48.0/22 descr: SPT-VN descr: AZDIGI - Customer of SPT origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2022-09-15T16:35:20Z source: APNIC rpki-ov-state: valid route: 116.118.48.0/23 descr: SPT-VN descr: AZDIGI - Customer of SPT origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2022-09-15T16:35:22Z source: APNIC rpki-ov-state: valid route: 116.118.48.0/24 descr: SPT-VN descr: AZDIGI - Customer of SPT origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2022-09-15T16:35:24Z source: APNIC rpki-ov-state: valid route: 116.118.49.0/24 descr: SPT-VN descr: AZDIGI - Customer of SPT origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2022-09-15T16:35:26Z source: APNIC rpki-ov-state: valid route: 116.118.50.0/23 descr: SPT-VN descr: AZDIGI - Customer of SPT origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2022-09-15T16:35:28Z source: APNIC rpki-ov-state: valid route: 116.118.50.0/24 descr: SPT-VN descr: AZDIGI - Customer of SPT origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2022-09-15T16:35:31Z source: APNIC rpki-ov-state: valid route: 116.118.51.0/24 descr: SPT-VN descr: AZDIGI - Customer of SPT origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2022-09-15T16:35:33Z source: APNIC rpki-ov-state: valid route: 116.118.84.0/22 descr: SPT-VN descr: Customer of SPT-VN origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2023-05-18T07:57:46Z source: APNIC rpki-ov-state: valid route: 116.118.84.0/23 descr: SPT-VN descr: Customer of SPT-VN origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2023-05-18T07:57:47Z source: APNIC rpki-ov-state: valid route: 116.118.84.0/24 descr: SPT-VN descr: Customer of SPT-VN origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2023-05-18T07:57:47Z source: APNIC rpki-ov-state: valid route: 116.118.85.0/24 descr: SPT-VN descr: Customer of SPT-VN origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2023-05-18T07:57:48Z source: APNIC rpki-ov-state: valid route: 116.118.86.0/23 descr: SPT-VN descr: Customer of SPT-VN origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2023-05-18T07:57:48Z source: APNIC rpki-ov-state: valid route: 116.118.86.0/24 descr: SPT-VN descr: Customer of SPT-VN origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2023-05-18T07:57:49Z source: APNIC rpki-ov-state: valid route: 116.118.87.0/24 descr: SPT-VN descr: Customer of SPT-VN origin: AS63760 mnt-by: MAINT-VN-SPT last-modified: 2023-05-18T07:57:50Z source: APNIC rpki-ov-state: valid route6: 2401:f2c0::/32 descr: Customer of Viettel AZDIGI-AS-VN origin: AS63760 remarks: this is non-portable space, no exceptions notify: noc_ip [at] viettel.com.vn mnt-by: MAINT-Viettel changed: noc_ip [at] viettel.com.vn 20171226 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2401:f2c0::/32 origin: AS63760 descr: AZDIGI-AS-VN AZDIGI Corporation mnt-by: MAINT-AS18403 changed: netadmin [at] fpt.vn 20190827 #09:45:08Z source: RADB last-modified: 2023-11-13T15:57:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source