These entries are queried from radb.net using whois, you can try my project getting these.
:AS147033 route: 103.173.106.0/23 origin: AS147033 descr: Md Masud Monipuripara mnt-by: MAINT-LIZAONLINEBD-BD last-modified: 2022-01-01T08:23:25Z country: BD source: APNIC rpki-ov-state: valid route: 103.173.106.0/24 origin: AS147033 descr: Md Masud Monipuripara mnt-by: MAINT-LIZAONLINEBD-BD last-modified: 2022-01-01T08:24:16Z country: BD source: APNIC rpki-ov-state: valid route: 103.173.107.0/24 origin: AS147033 descr: Md Masud Monipuripara mnt-by: MAINT-LIZAONLINEBD-BD last-modified: 2022-01-01T08:23:53Z country: BD source: APNIC rpki-ov-state: valid