These entries are queried from radb.net using whois, you can try my project getting these.
:AS58814 route: 103.17.68.0/22 descr: Bank Asia Limited origin: AS58814 country: BD mnt-lower: MAINT-BANKASIALIMITED-BD mnt-routes: MAINT-BANKASIALIMITED-BD mnt-by: MAINT-BANKASIALIMITED-BD last-modified: 2013-03-10T11:28:09Z source: APNIC rpki-ov-state: valid route: 103.17.68.0/23 origin: AS58814 descr: Bank Asia Limited Bank Asia ICT Division Ranks Tower (8th Floor) 68, Purana Paltan mnt-by: MAINT-BANKASIALIMITED-BD last-modified: 2020-02-10T07:13:33Z source: APNIC rpki-ov-state: valid route: 103.17.68.0/24 origin: AS58814 descr: Bank Asia Limited Bank Asia ICT Division Ranks Tower (8th Floor) 68, Purana Paltan mnt-by: MAINT-BANKASIALIMITED-BD last-modified: 2020-02-10T07:13:33Z source: APNIC rpki-ov-state: valid route: 103.17.69.0/24 origin: AS58814 descr: Bank Asia Limited Bank Asia ICT Division Ranks Tower (8th Floor) 68, Purana Paltan mnt-by: MAINT-BANKASIALIMITED-BD last-modified: 2020-02-10T07:13:34Z source: APNIC rpki-ov-state: valid route: 103.17.70.0/23 origin: AS58814 descr: Bank Asia Limited Bank Asia ICT Division Ranks Tower (8th Floor) 68, Purana Paltan mnt-by: MAINT-BANKASIALIMITED-BD last-modified: 2020-02-10T07:13:35Z source: APNIC rpki-ov-state: valid route: 103.17.70.0/24 origin: AS58814 descr: Bank Asia Limited Bank Asia ICT Division Ranks Tower (8th Floor) 68, Purana Paltan mnt-by: MAINT-BANKASIALIMITED-BD last-modified: 2020-02-10T07:13:35Z source: APNIC rpki-ov-state: valid route: 103.17.71.0/24 origin: AS58814 descr: Bank Asia Limited Bank Asia ICT Division Ranks Tower (8th Floor) 68, Purana Paltan mnt-by: MAINT-BANKASIALIMITED-BD last-modified: 2020-02-10T07:13:36Z source: APNIC rpki-ov-state: valid