These entries are queried from radb.net using whois, you can try my project getting these.
:AS58601 route: 43.245.192.0/24 descr: Aamra Technologies Limited origin: AS58601 mnt-by: MAINT-AAMRA-ATL-BD last-modified: 2019-11-03T06:34:31Z source: APNIC rpki-ov-state: valid route: 43.245.195.0/24 descr: Aamra Technologies Limited origin: AS58601 mnt-by: MAINT-AAMRA-ATL-BD last-modified: 2019-11-03T06:36:08Z source: APNIC rpki-ov-state: valid route: 103.9.112.0/22 descr: Aamra Technologies Limited origin: AS58601 country: BD mnt-lower: MAINT-BD-ATL mnt-routes: MAINT-BD-ATL mnt-by: MAINT-BD-ATL last-modified: 2012-08-13T12:03:24Z source: APNIC rpki-ov-state: valid route: 103.9.112.0/24 descr: Aamra Technologies Limited origin: AS58601 mnt-by: MAINT-AAMRA-ATL-BD last-modified: 2017-05-02T16:53:13Z source: APNIC rpki-ov-state: valid route: 103.9.113.0/24 descr: Aamra Technologies Limited origin: AS58601 mnt-by: MAINT-AAMRA-ATL-BD last-modified: 2017-05-02T16:53:03Z source: APNIC rpki-ov-state: valid route: 103.9.114.0/24 descr: Aamra Technologies Limited origin: AS58601 mnt-by: MAINT-AAMRA-ATL-BD last-modified: 2017-05-02T16:52:20Z source: APNIC rpki-ov-state: valid route: 103.9.115.0/24 descr: Aamra Technologies Limited origin: AS58601 mnt-by: MAINT-AAMRA-ATL-BD country: BD last-modified: 2022-02-13T10:39:56Z source: APNIC rpki-ov-state: valid route: 103.243.80.0/24 origin: AS58601 descr: aamra Outsourcing Ltd. BTA Tower (11th Floor) 29, Kemal Ataturk Avenue, Banani C/A mnt-by: MAINT-AOL-BD last-modified: 2022-07-24T08:56:03Z source: APNIC rpki-ov-state: valid route: 103.243.83.0/24 origin: AS58601 descr: aamra Outsourcing Ltd. BTA Tower (11th Floor) 29, Kemal Ataturk Avenue, Banani C/A mnt-by: MAINT-AOL-BD last-modified: 2018-01-10T05:52:32Z source: APNIC rpki-ov-state: valid route: 116.206.60.0/24 origin: AS58601 descr: aamra Outsourcing Ltd. BTA Tower (11th Floor) 29, Kemal Ataturk Avenue, Banani C/A mnt-by: MAINT-AOL-BD last-modified: 2018-01-10T05:58:54Z source: APNIC rpki-ov-state: valid route6: 2403:e100::/32 descr: Aamra Technologies Limited origin: AS58601 country: BD mnt-lower: MAINT-AAMRA-ATL-BD mnt-routes: MAINT-AAMRA-ATL-BD mnt-by: MAINT-AAMRA-ATL-BD last-modified: 2013-03-23T14:51:31Z source: APNIC rpki-ov-state: valid route6: 2403:e100:1000::/48 origin: AS58601 descr: Aamra technologies limited Faruq Rupayan Tower (9th Floor) 32 Kemal Ataturk Avenue Banani mnt-by: MAINT-AAMRA-ATL-BD last-modified: 2023-06-22T07:23:43Z source: APNIC rpki-ov-state: valid route6: 2403:e100:1000:4::/64 origin: AS58601 descr: Aamra technologies limited Faruq Rupayan Tower (9th Floor) 32 Kemal Ataturk Avenue Banani mnt-by: MAINT-AAMRA-ATL-BD last-modified: 2023-06-12T10:53:32Z source: APNIC rpki-ov-state: valid