These entries are queried from radb.net using whois, you can try my project getting these.
:AS149636 route: 103.183.62.0/24 origin: AS149636 descr: MD SHARJAHAN F-36, Jalkuri West Para, Shiddhirhanj, Narayangonj-1400 mnt-by: MAINT-HASANBROADBANDNET-BD last-modified: 2022-03-05T06:38:22Z source: APNIC rpki-ov-state: valid