These entries are queried from radb.net using whois, you can try my project getting these.
:AS140724 route: 203.20.20.0/23 origin: AS140724 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: cnes [at] tpgtelecom.com.au source: RADB last-modified: 2023-11-21T02:09:49Z rpki-ov-state: valid route: 203.20.22.0/23 origin: AS140724 descr: Proxy route remarks: Proxy route mnt-by: MAINT-AS7545 changed: cnes [at] tpgtelecom.com.au source: RADB last-modified: 2023-11-21T02:09:49Z rpki-ov-state: valid