These entries are queried from radb.net using whois, you can try my project getting these.
:AS150306 route: 103.234.118.0/23 origin: AS150306 descr: Md Murad Hosain Mulatol, Sadar, Rangpur Bangladesh mnt-by: MAINT-DEWAN-BD last-modified: 2022-09-13T14:48:39Z source: APNIC rpki-ov-state: valid route: 103.234.118.0/24 origin: AS150306 descr: Md Murad Hosain Mulatol, Sadar, Rangpur Bangladesh mnt-by: MAINT-DEWAN-BD last-modified: 2022-10-15T08:29:20Z country: BD source: APNIC rpki-ov-state: valid route: 103.234.119.0/24 origin: AS150306 descr: Md Murad Hosain Mulatol, Sadar, Rangpur Bangladesh mnt-by: MAINT-DEWAN-BD last-modified: 2022-09-13T14:49:50Z source: APNIC rpki-ov-state: valid