These entries are queried from radb.net using whois, you can try my project getting these.
:AS139816 route: 103.159.114.0/23 origin: AS139816 descr: Mahbobur Rahman Shafipur Bazar mnt-by: MAINT-MKNETWORK-BD last-modified: 2020-12-01T04:05:58Z source: APNIC rpki-ov-state: valid route: 103.159.114.0/24 origin: AS139816 descr: Mahbobur Rahman Shafipur Bazar mnt-by: MAINT-MKNETWORK-BD last-modified: 2020-12-01T04:06:49Z source: APNIC rpki-ov-state: valid route: 103.159.115.0/24 origin: AS139816 descr: Mahbobur Rahman Shafipur Bazar mnt-by: MAINT-MKNETWORK-BD last-modified: 2020-12-01T04:07:36Z source: APNIC rpki-ov-state: valid route6: 2407:340::/32 origin: AS139816 descr: Mahbobur Rahman Shafipur Bazar mnt-by: MAINT-MKNETWORK-BD last-modified: 2021-01-08T06:37:32Z source: APNIC rpki-ov-state: valid route6: 2407:340::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:41Z source: APNIC rpki-ov-state: valid route6: 2407:340:1::/48 descr: 2407:340:1::/48 origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:31Z source: APNIC rpki-ov-state: valid route6: 2407:340:2::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:33Z source: APNIC rpki-ov-state: valid route6: 2407:340:3::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:34Z source: APNIC rpki-ov-state: valid route6: 2407:340:4::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:35Z source: APNIC rpki-ov-state: valid route6: 2407:340:5::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:36Z source: APNIC rpki-ov-state: valid route6: 2407:340:6::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:37Z source: APNIC rpki-ov-state: valid route6: 2407:340:7::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:39Z source: APNIC rpki-ov-state: valid route6: 2407:340:8::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:49:40Z source: APNIC rpki-ov-state: valid route6: 2407:340:9::/48 descr: M K Network origin: AS139816 mnt-by: MAINT-MKNETWORK-BD last-modified: 2024-02-09T13:50:43Z source: APNIC rpki-ov-state: valid