These entries are queried from radb.net using whois, you can try my project getting these.
:AS135130 route: 103.122.250.0/24 origin: AS135130 descr: Md. Wahid Murad T/A Anik Computer & Networking mnt-by: MAINT-ETHERLINK-BD last-modified: 2021-02-21T14:08:39Z source: APNIC rpki-ov-state: valid route: 103.122.251.0/24 origin: AS135130 descr: Md. Wahid Murad T/A Anik Computer & Networking mnt-by: MAINT-ETHERLINK-BD last-modified: 2021-02-21T14:09:04Z source: APNIC rpki-ov-state: valid route: 103.210.56.0/22 descr: ACN-BD origin: AS135130 mnt-by: MAINT-ACN-BD last-modified: 2016-02-28T05:00:42Z source: APNIC rpki-ov-state: valid route: 103.210.56.0/23 descr: ACN-BD origin: AS135130 mnt-by: MAINT-ACN-BD last-modified: 2016-02-28T04:55:17Z source: APNIC rpki-ov-state: valid route: 103.210.56.0/24 descr: ACN-BD origin: AS135130 mnt-by: MAINT-ACN-BD last-modified: 2016-02-28T04:47:55Z source: APNIC rpki-ov-state: valid route: 103.210.57.0/24 descr: ACN-BD origin: AS135130 mnt-by: MAINT-ACN-BD last-modified: 2016-02-28T04:51:24Z source: APNIC rpki-ov-state: valid route: 103.210.58.0/24 descr: ACN-BD origin: AS135130 mnt-by: MAINT-ACN-BD last-modified: 2016-02-28T04:52:37Z source: APNIC rpki-ov-state: valid route: 103.210.59.0/24 descr: ACN-BD origin: AS135130 mnt-by: MAINT-ACN-BD last-modified: 2016-02-28T04:53:36Z source: APNIC rpki-ov-state: valid route6: 2404:6480::/32 descr: Md. Wahid Murad T/A Anik Computer & Networking origin: AS135130 mnt-by: MAINT-ACN-BD last-modified: 2018-01-05T09:16:06Z source: APNIC rpki-ov-state: valid route6: 2404:6480::/48 origin: AS135130 descr: Md. Wahid Murad 37, College Road mnt-by: MAINT-ACN-BD last-modified: 2018-01-05T09:28:44Z source: APNIC rpki-ov-state: valid route6: 2404:6480:1::/48 origin: AS135130 descr: Md. Wahid Murad 37, College Road mnt-by: MAINT-ACN-BD last-modified: 2018-01-06T02:05:42Z source: APNIC rpki-ov-state: valid route6: 2404:6480:e::/48 origin: AS135130 descr: Md. Wahid Murad 37, College Road mnt-by: MAINT-ACN-BD last-modified: 2018-02-06T11:28:18Z source: APNIC rpki-ov-state: valid