These entries are queried from radb.net using whois, you can try my project getting these.
:AS138549 route: 103.132.220.0/22 descr: NET CAFE origin: AS138549 mnt-by: MAINT-NETCAFE-BD country: BD mnt-routes: MAINT-NETCAFE-BD mnt-lower: MAINT-NETCAFE-BD last-modified: 2019-01-29T11:13:36Z source: APNIC rpki-ov-state: valid route: 103.132.220.0/23 descr: NET CAFE origin: AS138549 mnt-by: MAINT-NETCAFE-BD country: BD mnt-routes: MAINT-NETCAFE-BD mnt-lower: MAINT-NETCAFE-BD last-modified: 2019-01-29T11:13:42Z source: APNIC rpki-ov-state: valid route: 103.132.220.0/24 descr: NET CAFE origin: AS138549 mnt-by: MAINT-NETCAFE-BD country: BD mnt-routes: MAINT-NETCAFE-BD mnt-lower: MAINT-NETCAFE-BD last-modified: 2019-01-29T11:13:47Z source: APNIC rpki-ov-state: valid route: 103.132.221.0/24 descr: NET CAFE origin: AS138549 mnt-by: MAINT-NETCAFE-BD country: BD mnt-routes: MAINT-NETCAFE-BD mnt-lower: MAINT-NETCAFE-BD last-modified: 2019-01-29T11:13:51Z source: APNIC rpki-ov-state: valid route: 103.132.222.0/23 descr: NET CAFE origin: AS138549 mnt-by: MAINT-NETCAFE-BD country: BD mnt-routes: MAINT-NETCAFE-BD mnt-lower: MAINT-NETCAFE-BD last-modified: 2019-01-29T11:14:16Z source: APNIC rpki-ov-state: valid route: 103.132.222.0/24 descr: NET CAFE origin: AS138549 mnt-by: MAINT-NETCAFE-BD country: BD mnt-routes: MAINT-NETCAFE-BD mnt-lower: MAINT-NETCAFE-BD last-modified: 2019-01-29T11:13:57Z source: APNIC rpki-ov-state: valid route: 103.132.223.0/24 descr: NET CAFE origin: AS138549 mnt-by: MAINT-NETCAFE-BD country: BD mnt-routes: MAINT-NETCAFE-BD mnt-lower: MAINT-NETCAFE-BD last-modified: 2019-01-29T11:14:02Z source: APNIC rpki-ov-state: valid route6: 2404:40c0::/32 origin: AS138549 descr: Kazi Mohammad Mahbub 25 Joykali Mandir Road, Dhaka-1203 mnt-by: MAINT-NETCAFE-BD last-modified: 2019-01-15T13:54:29Z source: APNIC rpki-ov-state: valid