These entries are queried from radb.net using whois, you can try my project getting these.
:AS19425 route: 65.221.113.0/24 descr: Google origin: AS19425 notify: radb-contact [at] google.com mnt-by: MAINT-AS15169 changed: radb-contact [at] google.com 20140529 source: RADB last-modified: 2023-11-13T15:46:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.47.227.0/24 descr: Google origin: AS19425 notify: radb-contact [at] google.com mnt-by: MAINT-AS15169 changed: radb-contact [at] google.com 20140529 source: RADB last-modified: 2023-11-13T15:46:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source