These entries are queried from radb.net using whois, you can try my project getting these.
:AS140076 route: 103.148.40.0/23 origin: AS140076 descr: Md. Mofizul Mir jamgora jirabo ashulia dhaka mnt-by: MAINT-MIS-BD last-modified: 2020-02-03T06:48:52Z source: APNIC rpki-ov-state: valid route: 103.148.40.0/24 origin: AS140076 descr: Md. Mofizul Mir jamgora jirabo ashulia dhaka mnt-by: MAINT-MIS-BD last-modified: 2020-02-03T06:48:52Z source: APNIC rpki-ov-state: valid route: 103.148.41.0/24 origin: AS140076 descr: Md. Mofizul Mir jamgora jirabo ashulia dhaka mnt-by: MAINT-MIS-BD last-modified: 2020-02-03T06:48:53Z source: APNIC rpki-ov-state: valid route6: 2001:df2:bd80::/48 origin: AS140076 descr: Md. Mofizul Mir jamgora jirabo ashulia dhaka mnt-by: MAINT-MIS-BD last-modified: 2020-02-03T07:26:44Z source: APNIC rpki-ov-state: valid