These entries are queried from radb.net using whois, you can try my project getting these.
:AS149523 route: 103.182.150.0/23 origin: AS149523 descr: Internet Carrier Kamal Twin Tower, Hakkani Mosjid Road, Shuvadda, mnt-by: MAINT-SELIMSHEIKH-BD last-modified: 2022-03-10T14:06:06Z source: APNIC rpki-ov-state: valid route: 103.182.150.0/24 origin: AS149523 descr: Internet Carrier Kamal Twin Tower, Hakkani Mosjid Road, Shuvadda mnt-by: MAINT-SELIMSHEIKH-BD last-modified: 2022-02-25T01:18:15Z source: APNIC rpki-ov-state: valid route: 103.182.151.0/24 origin: AS149523 descr: Internet Carrier mnt-by: MAINT-SELIMSHEIKH-BD last-modified: 2022-03-11T03:30:27Z source: APNIC rpki-ov-state: valid