These entries are queried from radb.net using whois, you can try my project getting these.
:AS56032 route: 103.110.214.0/23 origin: AS56032 descr: Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden mnt-by: MAINT-BD-BTTB last-modified: 2022-02-07T08:43:26Z source: APNIC rpki-ov-state: valid route: 103.110.214.0/24 origin: AS56032 descr: Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden mnt-by: MAINT-BD-BTTB last-modified: 2022-02-07T08:43:29Z source: APNIC rpki-ov-state: valid route: 103.110.215.0/24 origin: AS56032 descr: Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37/E, Eskaton Garden mnt-by: MAINT-BD-BTTB last-modified: 2022-02-07T08:43:32Z source: APNIC rpki-ov-state: valid