These entries are queried from radb.net using whois, you can try my project getting these.
:AS56095 route: 120.28.16.0/24 descr: Proxy route registration for transit customer origin: AS56095 mnt-by: MAINT-AS40633 changed: laix-radb [at] nocnetworks.org 20130216 #07:55:49Z source: RADB last-modified: 2023-11-13T15:53:49Z rpki-ov-state: valid