These entries are queried from radb.net using whois, you can try my project getting these.
:AS142042 route: 103.165.97.0/24 origin: AS142042 descr: Christian Brothers High School Lewisham 68-84 The Boulevarde mnt-by: MAINT-CBHSL-AU last-modified: 2021-04-14T01:22:13Z source: APNIC rpki-ov-state: valid