These entries are queried from radb.net using whois, you can try my project getting these.
:AS135820 route: 103.77.254.0/24 descr: Route Object country: IN origin: AS135820 mnt-by: MAINT-IN-SKNET311 last-modified: 2023-12-06T23:24:53Z source: APNIC rpki-ov-state: valid