These entries are queried from radb.net using whois, you can try my project getting these.
:AS140669 route: 103.151.182.0/23 origin: AS140669 descr: BEST COMMUNICATION, FENI mnt-by: MAINT-BESTCOMMUNICATION-BD last-modified: 2020-06-27T18:35:21Z source: APNIC rpki-ov-state: valid route: 103.151.182.0/24 origin: AS140669 descr: BEST COMMUNICATION, FENI mnt-by: MAINT-BESTCOMMUNICATION-BD last-modified: 2020-06-27T18:34:35Z source: APNIC rpki-ov-state: valid route: 103.151.183.0/24 origin: AS140669 descr: BEST COMMUNICATION, FENI mnt-by: MAINT-BESTCOMMUNICATION-BD last-modified: 2020-06-27T18:34:57Z source: APNIC rpki-ov-state: valid route6: 2001:df3:d280::/48 origin: AS140669 descr: Saif Uddin Khan 900, Mukter Bare Road, Charipur, Feni mnt-by: MAINT-BESTCOMMUNICATION-BD last-modified: 2020-05-27T06:33:15Z source: APNIC rpki-ov-state: valid