These entries are queried from radb.net using whois, you can try my project getting these.
:AS137034 route: 103.102.204.0/22 descr: S. A. Online origin: AS137034 mnt-by: MAINT-SAONLINE-BD country: BD mnt-routes: MAINT-SAONLINE-BD mnt-lower: MAINT-SAONLINE-BD last-modified: 2017-10-23T10:58:42Z source: APNIC rpki-ov-state: valid route: 103.102.204.0/24 descr: S. A. Online origin: AS137034 mnt-by: MAINT-SAONLINE-BD country: BD mnt-routes: MAINT-SAONLINE-BD mnt-lower: MAINT-SAONLINE-BD last-modified: 2017-10-23T10:38:01Z source: APNIC rpki-ov-state: valid route: 103.102.205.0/24 descr: S. A. Online origin: AS137034 mnt-by: MAINT-SAONLINE-BD country: BD mnt-routes: MAINT-SAONLINE-BD mnt-lower: MAINT-SAONLINE-BD last-modified: 2017-10-23T10:38:09Z source: APNIC rpki-ov-state: valid route: 103.102.206.0/24 descr: S. A. Online origin: AS137034 mnt-by: MAINT-SAONLINE-BD country: BD mnt-routes: MAINT-SAONLINE-BD mnt-lower: MAINT-SAONLINE-BD last-modified: 2017-10-23T10:38:23Z source: APNIC rpki-ov-state: valid route: 103.102.207.0/24 descr: S. A. Online origin: AS137034 mnt-by: MAINT-SAONLINE-BD country: BD mnt-routes: MAINT-SAONLINE-BD mnt-lower: MAINT-SAONLINE-BD last-modified: 2017-10-23T10:38:29Z source: APNIC rpki-ov-state: valid