These entries are queried from radb.net using whois, you can try my project getting these.
:AS147303 route: 103.29.180.0/24 origin: AS147303 descr: Visual Softs House: 29, Road: 09, PC Culture Housing Society Mohammadpur mnt-by: MAINT-VISUALSOFTS-BD last-modified: 2023-03-25T19:00:08Z source: APNIC rpki-ov-state: valid route: 103.110.162.0/24 origin: AS147303 descr: COLOCONE mnt-by: MAINT-MSRSORGANIZATION-BD last-modified: 2023-11-13T08:36:14Z source: APNIC rpki-ov-state: valid route: 103.110.163.0/24 origin: AS147303 descr: ColoCone mnt-by: MAINT-MSRSORGANIZATION-BD last-modified: 2023-10-11T23:49:21Z source: APNIC rpki-ov-state: valid route: 103.174.152.0/23 origin: AS147303 descr: ColoCone Admin Plot-29, RD-9 B/KHA, PCH Society, Mohammodpur mnt-by: MAINT-COLOCONE1-BD last-modified: 2021-10-15T07:37:48Z source: APNIC rpki-ov-state: valid route: 103.174.152.0/24 origin: AS147303 descr: ColoCone Admin Plot-29, RD-9 B/KHA, PCH Society, Mohammodpur mnt-by: MAINT-COLOCONE1-BD last-modified: 2021-10-15T07:38:26Z source: APNIC rpki-ov-state: valid route: 103.174.153.0/24 origin: AS147303 descr: ColoCone Admin Plot-29, RD-9 B/KHA, PCH Society, Mohammodpur mnt-by: MAINT-COLOCONE1-BD last-modified: 2021-10-15T07:38:14Z source: APNIC rpki-ov-state: valid route6: 2001:df7:ca80::/48 origin: AS147303 descr: ColoCone Admin Plot-29, RD-9 B/KHA, PCH Society, Mohammodpur mnt-by: MAINT-COLOCONE1-BD last-modified: 2021-10-15T07:41:47Z source: APNIC rpki-ov-state: valid