These entries are queried from radb.net using whois, you can try my project getting these.
:AS138487 route: 103.126.212.0/22 descr: FnF NetWork origin: AS138487 mnt-by: MAINT-FNFNETWORK-BD last-modified: 2020-02-05T12:28:50Z source: APNIC rpki-ov-state: valid route: 103.126.212.0/23 descr: FnF NetWork origin: AS138487 mnt-by: MAINT-FNFNETWORK-BD last-modified: 2020-02-05T12:29:21Z source: APNIC rpki-ov-state: valid route: 103.126.212.0/24 descr: FnF NetWork origin: AS138487 mnt-by: MAINT-FNFNETWORK-BD last-modified: 2020-02-05T12:29:45Z source: APNIC rpki-ov-state: valid route: 103.126.213.0/24 descr: FnF NetWork origin: AS138487 mnt-by: MAINT-FNFNETWORK-BD last-modified: 2020-02-05T12:30:08Z source: APNIC rpki-ov-state: valid route: 103.126.214.0/23 descr: FnF NetWork origin: AS138487 mnt-by: MAINT-FNFNETWORK-BD last-modified: 2020-02-05T12:30:33Z source: APNIC rpki-ov-state: valid route: 103.126.214.0/24 descr: FnF NetWork origin: AS138487 mnt-by: MAINT-FNFNETWORK-BD last-modified: 2020-02-05T12:30:57Z source: APNIC rpki-ov-state: valid route: 103.126.215.0/24 descr: FnF NetWork origin: AS138487 mnt-by: MAINT-FNFNETWORK-BD last-modified: 2020-02-05T12:31:19Z source: APNIC rpki-ov-state: valid route6: 2404:1140::/32 origin: AS138487 descr: MD. ABDUR ROB MIAH Mourin Super Market,3rd Floor, Bhuapur, Tangail mnt-by: MAINT-FNFNETWORK-BD last-modified: 2020-12-28T04:43:30Z source: APNIC rpki-ov-state: valid route6: 2404:1140::/48 origin: AS138487 descr: MD. ABDUR ROB MIAH Mourin Super Market,3rd Floor, Bhuapur, Tangail mnt-by: MAINT-FNFNETWORK-BD last-modified: 2021-05-19T08:07:54Z source: APNIC rpki-ov-state: valid route6: 2404:1140:1::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:40:18Z source: APNIC rpki-ov-state: valid route6: 2404:1140:2::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:40:09Z source: APNIC rpki-ov-state: valid route6: 2404:1140:3::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:40:31Z source: APNIC rpki-ov-state: valid route6: 2404:1140:4::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:40:44Z source: APNIC rpki-ov-state: valid route6: 2404:1140:5::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:40:52Z source: APNIC rpki-ov-state: valid route6: 2404:1140:6::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:41:03Z source: APNIC rpki-ov-state: valid route6: 2404:1140:7::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:41:11Z source: APNIC rpki-ov-state: valid route6: 2404:1140:8::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:41:20Z source: APNIC rpki-ov-state: valid route6: 2404:1140:9::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:41:32Z source: APNIC rpki-ov-state: valid route6: 2404:1140:a::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:41:39Z source: APNIC rpki-ov-state: valid route6: 2404:1140:b::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:41:50Z source: APNIC rpki-ov-state: valid route6: 2404:1140:c::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:41:57Z source: APNIC rpki-ov-state: valid route6: 2404:1140:d::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:42:07Z source: APNIC rpki-ov-state: valid route6: 2404:1140:e::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:42:16Z source: APNIC rpki-ov-state: valid route6: 2404:1140:f::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:42:32Z source: APNIC rpki-ov-state: valid route6: 2404:1140:10::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:39:44Z source: APNIC rpki-ov-state: valid route6: 2404:1140:11::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:42:51Z source: APNIC rpki-ov-state: valid route6: 2404:1140:12::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:42:58Z source: APNIC rpki-ov-state: valid route6: 2404:1140:13::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:43:08Z source: APNIC rpki-ov-state: valid route6: 2404:1140:14::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:43:15Z source: APNIC rpki-ov-state: valid route6: 2404:1140:15::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:43:23Z source: APNIC rpki-ov-state: valid route6: 2404:1140:16::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:43:36Z source: APNIC rpki-ov-state: valid route6: 2404:1140:17::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:43:43Z source: APNIC rpki-ov-state: valid route6: 2404:1140:18::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:43:53Z source: APNIC rpki-ov-state: valid route6: 2404:1140:19::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:44:00Z source: APNIC rpki-ov-state: valid route6: 2404:1140:1a::/48 origin: AS138487 descr: FnF Network mnt-by: MAINT-FNFNETWORK-BD last-modified: 2023-10-22T05:44:16Z source: APNIC rpki-ov-state: valid