These entries are queried from radb.net using whois, you can try my project getting these.
:AS397707 route6: 2602:fdc3::/36 origin: AS397707 descr: Providing secure IPv4 and IPv6 data transit for Guardian Firewall (guardianapp.com) users and related infrastructure. STANDARD NOC HOURS: Mon-Fri, 8:00am PST - 10:00pm PST Abuse: abuse-contact [at] guardianapp.com General: transit-admins [at] guardianapp.com admin-c: GUARD23-ARIN tech-c: GUARD23-ARIN notify: chirayu.patel [at] guardianapp.com mnt-by: MAINT-AS397707 changed: will.strafach [at] guardianapp.com 20190803 #23:47:37Z source: RADB last-modified: 2023-11-13T15:56:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source