These entries are queried from radb.net using whois, you can try my project getting these.
:AS134529 route: 103.35.158.0/24 origin: AS134529 descr: 1Asia Alliance Gateway Limited Level 11, Khawaja Tower 95, Mohakhali Dhaka mnt-by: MAINT-IGW1ASIA-BD last-modified: 2023-11-11T08:02:23Z source: APNIC rpki-ov-state: valid