These entries are queried from radb.net using whois, you can try my project getting these.
:AS137974 route: 103.119.68.0/22 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2018-09-20T06:01:35Z source: APNIC rpki-ov-state: valid route: 103.119.68.0/23 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2018-09-20T06:01:35Z source: APNIC rpki-ov-state: valid route: 103.119.68.0/24 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2018-09-20T06:01:36Z source: APNIC rpki-ov-state: valid route: 103.119.69.0/24 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2018-09-20T06:01:37Z source: APNIC rpki-ov-state: valid route: 103.119.70.0/23 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2018-09-20T06:01:37Z source: APNIC rpki-ov-state: valid route: 103.119.70.0/24 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2018-09-20T06:01:38Z source: APNIC rpki-ov-state: valid route: 103.119.71.0/24 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2018-09-20T06:01:39Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0::/32 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:04Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0::/33 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:04Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0::/34 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:05Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0::/35 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:06Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:07Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:1000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:08Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:2000::/35 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:09Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:2000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:11Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:3000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:12Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:4000::/34 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:13Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:4000::/35 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:14Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:4000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:15Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:5000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:16Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:6000::/35 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:17Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:6000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:18Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:7000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:19Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:8000::/33 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:20Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:8000::/34 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:21Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:8000::/35 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:22Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:8000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:23Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:9000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:24Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:a000::/35 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:26Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:a000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:27Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:b000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:28Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:c000::/34 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:29Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:c000::/35 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:30Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:c000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:31Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:d000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:33Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:e000::/35 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:34Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:e000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:35Z source: APNIC rpki-ov-state: valid route6: 2403:3fc0:f000::/36 origin: AS137974 descr: Bangabandhu Sheikh Mujibur Rahman Agricultural University Salna, Gazipur-1706, Bangladesh mnt-by: MAINT-BSMRAUNI-BD last-modified: 2019-10-16T10:29:36Z source: APNIC rpki-ov-state: valid