These entries are queried from radb.net using whois, you can try my project getting these.
:AS139622 route: 103.142.170.0/23 origin: AS139622 descr: Md Masum KA-32, Khilkhet, Dhaka-1229 mnt-by: MAINT-QUETELBD-BD last-modified: 2019-09-02T05:54:07Z source: APNIC rpki-ov-state: valid route: 103.142.170.0/24 origin: AS139622 descr: Md Masum KA-32, Khilkhet, Dhaka-1229 mnt-by: MAINT-QUETELBD-BD last-modified: 2019-09-02T05:54:51Z source: APNIC rpki-ov-state: valid route: 103.142.171.0/24 origin: AS139622 descr: Md Masum KA-32, Khilkhet, Dhaka-1229 mnt-by: MAINT-QUETELBD-BD last-modified: 2019-09-02T05:55:21Z source: APNIC rpki-ov-state: valid