These entries are queried from radb.net using whois, you can try my project getting these.
:AS138462 route: 103.126.36.0/22 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-08-21T09:07:39Z source: APNIC rpki-ov-state: valid route: 103.126.36.0/23 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-08-21T09:07:40Z source: APNIC rpki-ov-state: valid route: 103.126.36.0/24 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-08-21T09:07:41Z source: APNIC rpki-ov-state: valid route: 103.126.37.0/24 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-08-21T09:07:42Z source: APNIC rpki-ov-state: valid route: 103.126.38.0/23 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-08-21T09:07:43Z source: APNIC rpki-ov-state: valid route: 103.126.38.0/24 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-08-21T09:07:44Z source: APNIC rpki-ov-state: valid route: 103.126.39.0/24 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-08-21T09:07:45Z source: APNIC rpki-ov-state: valid route6: 2404:3c0::/32 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:37:54Z source: APNIC rpki-ov-state: valid route6: 2404:3c0::/33 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:37:55Z source: APNIC rpki-ov-state: valid route6: 2404:3c0::/34 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:37:56Z source: APNIC rpki-ov-state: valid route6: 2404:3c0::/35 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:37:58Z source: APNIC rpki-ov-state: valid route6: 2404:3c0::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:37:59Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:1000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:00Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:2000::/35 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:01Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:2000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:03Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:3000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:03Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:4000::/34 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:04Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:4000::/35 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:06Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:4000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:07Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:5000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:08Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:6000::/35 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:09Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:6000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:11Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:7000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:12Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:8000::/33 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:13Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:8000::/34 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:14Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:8000::/35 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:16Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:8000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:17Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:9000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:18Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:a000::/35 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:19Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:a000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:20Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:b000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:21Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:c000::/34 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:23Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:c000::/35 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:24Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:c000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:25Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:d000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:27Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:e000::/35 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:28Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:e000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:29Z source: APNIC rpki-ov-state: valid route6: 2404:3c0:f000::/36 origin: AS138462 descr: Rajshahi University of Engineering & Technology (RUET) P.O.- Kazla, Rajshahi-6204 Bangladesh. mnt-by: MAINT-RUET-BD last-modified: 2019-10-28T07:38:30Z source: APNIC rpki-ov-state: valid