These entries are queried from radb.net using whois, you can try my project getting these.
:AS394725 route: 206.126.251.0/24 origin: AS394725 descr: Google notify: radb-contact [at] google.com mnt-by: MAINT-AS15169 changed: radb-contact [at] google.com 20200813 # 2020-08-13 06:05:00 PDT source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: valid route6: 2620:e4:4000::/48 origin: AS394725 descr: Google notify: radb-contact [at] google.com mnt-by: MAINT-AS15169 changed: radb-contact [at] google.com 20200813 # 2020-08-13 06:05:00 PDT source: RADB last-modified: 2023-11-13T16:01:31Z rpki-ov-state: valid