These entries are queried from radb.net using whois, you can try my project getting these.
:AS262430 route: 177.39.136.0/22 descr: ITX-GRUPOG1 origin: AS262430 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180606 #15:59:02Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid