These entries are queried from radb.net using whois, you can try my project getting these.
:AS45343 route: 203.177.219.0/24 descr: Proxy route registration for transit customer origin: AS45343 mnt-by: MAINT-AS40633 changed: laix-radb [at] nocnetworks.org 20130217 #09:46:40Z source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: valid