These entries are queried from radb.net using whois, you can try my project getting these.
:AS134506 route: 103.161.106.0/24 origin: AS134506 descr: Faruk Ahmed Razzak Complex, Roghunath Bazar, mnt-by: MAINT-DNET2-BD last-modified: 2021-03-22T07:57:21Z source: APNIC rpki-ov-state: valid