These entries are queried from radb.net using whois, you can try my project getting these.
:AS56203 route: 103.29.76.0/22 origin: AS56203 descr: Gtelecom Pty Ltd 1/18 Deblin drive Narre warren, vic 3805 mnt-by: MAINT-WPL-AU last-modified: 2022-04-02T05:20:16Z source: APNIC rpki-ov-state: valid