These entries are queried from radb.net using whois, you can try my project getting these.
:AS135092 route: 36.255.52.0/22 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:43:24Z source: APNIC rpki-ov-state: valid route: 36.255.52.0/23 origin: AS135092 descr: Ashraf Uddin 33, Asgar Lane mnt-by: MAINT-DHAKATECH-BD last-modified: 2020-09-06T20:35:49Z source: APNIC rpki-ov-state: valid route: 36.255.52.0/24 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:43:30Z source: APNIC rpki-ov-state: valid route: 36.255.53.0/24 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:43:36Z source: APNIC rpki-ov-state: valid route: 36.255.54.0/23 origin: AS135092 descr: Ashraf Uddin 33, Asgar Lane mnt-by: MAINT-DHAKATECH-BD last-modified: 2020-09-06T20:35:49Z source: APNIC rpki-ov-state: valid route: 36.255.54.0/24 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:43:42Z source: APNIC rpki-ov-state: valid route: 36.255.55.0/24 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:43:51Z source: APNIC rpki-ov-state: valid route: 103.209.20.0/22 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:42:28Z source: APNIC rpki-ov-state: valid route: 103.209.20.0/23 origin: AS135092 descr: Ashraf Uddin 33, Asgar Lane mnt-by: MAINT-DHAKATECH-BD last-modified: 2020-09-06T20:35:41Z source: APNIC rpki-ov-state: valid route: 103.209.20.0/24 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:42:43Z source: APNIC rpki-ov-state: valid route: 103.209.21.0/24 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:42:49Z source: APNIC rpki-ov-state: valid route: 103.209.22.0/23 origin: AS135092 descr: Ashraf Uddin 33, Asgar Lane mnt-by: MAINT-DHAKATECH-BD last-modified: 2020-09-06T20:35:41Z source: APNIC rpki-ov-state: valid route: 103.209.22.0/24 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:42:58Z source: APNIC rpki-ov-state: valid route: 103.209.23.0/24 descr: Dhakatech origin: AS135092 mnt-by: MAINT-DHAKATECH-BD last-modified: 2016-02-13T07:43:03Z source: APNIC rpki-ov-state: valid route6: 2400:bce0::/32 country: BD origin: AS135092 descr: Ashraf Uddin 33, Asgar Lane mnt-by: MAINT-DHAKATECH-BD last-modified: 2022-10-31T10:58:03Z source: APNIC rpki-ov-state: valid