These entries are queried from radb.net using whois, you can try my project getting these.
:AS136014 route: 103.80.0.0/22 descr: SS ONLINE origin: AS136014 mnt-by: MAINT-SSONLINE-BD country: BD mnt-lower: MAINT-SSONLINE-BD mnt-routes: MAINT-SSONLINE-BD last-modified: 2016-11-22T07:25:04Z source: APNIC rpki-ov-state: valid route: 103.80.0.0/23 descr: SS ONLINE origin: AS136014 mnt-by: MAINT-SSONLINE-BD country: BD mnt-lower: MAINT-SSONLINE-BD mnt-routes: MAINT-SSONLINE-BD last-modified: 2016-11-22T07:25:14Z source: APNIC rpki-ov-state: valid route: 103.80.0.0/24 descr: SS ONLINE origin: AS136014 mnt-by: MAINT-SSONLINE-BD country: BD mnt-lower: MAINT-SSONLINE-BD mnt-routes: MAINT-SSONLINE-BD last-modified: 2016-11-22T07:25:19Z source: APNIC rpki-ov-state: valid route: 103.80.1.0/24 descr: SS ONLINE origin: AS136014 mnt-by: MAINT-SSONLINE-BD country: BD mnt-lower: MAINT-SSONLINE-BD mnt-routes: MAINT-SSONLINE-BD last-modified: 2016-11-22T07:25:50Z source: APNIC rpki-ov-state: valid route: 103.80.2.0/23 descr: SS ONLINE origin: AS136014 mnt-by: MAINT-SSONLINE-BD country: BD mnt-lower: MAINT-SSONLINE-BD mnt-routes: MAINT-SSONLINE-BD last-modified: 2016-11-22T07:25:58Z source: APNIC rpki-ov-state: valid route: 103.80.2.0/24 descr: SS ONLINE origin: AS136014 mnt-by: MAINT-SSONLINE-BD country: BD mnt-lower: MAINT-SSONLINE-BD mnt-routes: MAINT-SSONLINE-BD last-modified: 2016-11-22T07:26:06Z source: APNIC rpki-ov-state: valid route: 103.80.3.0/24 descr: SS ONLINE origin: AS136014 mnt-by: MAINT-SSONLINE-BD country: BD mnt-lower: MAINT-SSONLINE-BD mnt-routes: MAINT-SSONLINE-BD last-modified: 2016-11-22T07:26:12Z source: APNIC rpki-ov-state: valid route: 103.132.178.0/24 origin: AS136014 descr: Md Alam 128/A, Bangshal Road, Dhaka-1100 mnt-by: MAINT-ACTIVE-BD last-modified: 2023-02-21T18:55:56Z source: APNIC rpki-ov-state: valid route: 103.138.214.0/24 origin: AS136014 descr: SS ONLINE mnt-by: MAINT-JKNETWORK-BD last-modified: 2022-10-14T14:10:14Z country: BD source: APNIC rpki-ov-state: valid route6: 2400:47c0::/32 origin: AS136014 descr: Md. Soman 37/3, Azimpur Road, Azipur Tower (Ground Floor), Lalbagh mnt-by: MAINT-SSONLINE-BD last-modified: 2019-09-08T10:39:40Z source: APNIC rpki-ov-state: valid