These entries are queried from radb.net using whois, you can try my project getting these.
:AS134983 route: 103.204.200.0/22 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:58:34Z source: APNIC rpki-ov-state: valid route: 103.204.200.0/23 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:58:34Z source: APNIC rpki-ov-state: valid route: 103.204.200.0/24 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:58:35Z source: APNIC rpki-ov-state: valid route: 103.204.201.0/24 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:58:36Z source: APNIC rpki-ov-state: valid route: 103.204.202.0/23 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:58:36Z source: APNIC rpki-ov-state: valid route: 103.204.202.0/24 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:58:37Z source: APNIC rpki-ov-state: valid route: 103.204.203.0/24 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:58:37Z source: APNIC rpki-ov-state: valid route: 202.181.12.0/22 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:56:49Z source: APNIC rpki-ov-state: valid route: 202.181.12.0/23 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:56:49Z source: APNIC rpki-ov-state: valid route: 202.181.12.0/24 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:56:50Z source: APNIC rpki-ov-state: valid route: 202.181.13.0/24 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:56:50Z source: APNIC rpki-ov-state: valid route: 202.181.14.0/23 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:56:51Z source: APNIC rpki-ov-state: valid route: 202.181.14.0/24 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:56:52Z source: APNIC rpki-ov-state: valid route: 202.181.15.0/24 origin: AS134983 descr: Momluk Sabir Ahmed 22 Kemal Ataturk Avenue, Flat - 12B, Banani C/A mnt-by: MAINT-BDPEER-BD last-modified: 2020-05-16T17:56:52Z source: APNIC rpki-ov-state: valid