These entries are queried from radb.net using whois, you can try my project getting these.
:AS136156 route: 103.82.8.0/23 descr: FNF Online origin: AS136156 mnt-by: MAINT-FNFONLINE-BD last-modified: 2017-03-03T09:36:59Z source: APNIC rpki-ov-state: valid route: 103.82.8.0/24 descr: FNF Online origin: AS136156 mnt-by: MAINT-FNFONLINE-BD last-modified: 2017-03-03T09:37:13Z source: APNIC rpki-ov-state: valid route: 103.82.9.0/24 descr: FNF Online origin: AS136156 mnt-by: MAINT-FNFONLINE-BD last-modified: 2017-03-03T09:37:07Z source: APNIC rpki-ov-state: valid route: 103.82.10.0/23 descr: FNF Online origin: AS136156 mnt-by: MAINT-FNFONLINE-BD last-modified: 2017-11-16T15:32:54Z source: APNIC rpki-ov-state: valid route: 103.82.10.0/24 descr: Home Users, BD origin: AS136156 mnt-by: MAINT-FNFONLINE-BD last-modified: 2022-06-12T12:06:11Z source: APNIC rpki-ov-state: valid route: 103.82.11.0/24 descr: FNF Online origin: AS136156 mnt-by: MAINT-FNFONLINE-BD last-modified: 2017-07-24T08:11:54Z source: APNIC rpki-ov-state: valid route: 202.52.40.0/24 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2018-03-02T17:53:59Z source: APNIC rpki-ov-state: valid route: 203.4.187.0/24 descr: FNF Online, BD origin: AS136156 mnt-by: MAINT-FNFONLINE-BD last-modified: 2022-11-27T09:16:19Z country: BD source: APNIC rpki-ov-state: valid route6: 2402:d3c0::/32 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:50Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0::/33 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:50Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0::/34 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:51Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0::/35 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:51Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:52Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:1000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:52Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:2000::/35 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:53Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:2000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:53Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:3000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:54Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:4000::/34 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:54Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:4000::/35 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:55Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:4000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:55Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:5000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:56Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:6000::/35 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:56Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:6000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:57Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:7000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:57Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:8000::/33 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:58Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:8000::/34 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:58Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:8000::/35 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:59Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:8000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:27:59Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:9000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:00Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:a000::/35 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:00Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:a000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:01Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:b000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:01Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:c000::/34 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:02Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:c000::/35 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:02Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:c000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:03Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:d000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:03Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:e000::/35 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:04Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:e000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:04Z source: APNIC rpki-ov-state: valid route6: 2402:d3c0:f000::/36 origin: AS136156 descr: MD Rehanur Rahman 24/Kha, Moneshwar Road, Hazaribahg mnt-by: MAINT-FNFONLINE-BD last-modified: 2020-05-04T08:28:05Z source: APNIC rpki-ov-state: valid