These entries are queried from radb.net using whois, you can try my project getting these.
:AS150740 route: 103.170.230.0/24 origin: AS150740 descr: Al Mamun 05 BRAHMANBARIA SCHOOL MARKET mnt-by: MAINT-SARKER-BD last-modified: 2024-03-21T14:48:07Z source: APNIC rpki-ov-state: valid