These entries are queried from radb.net using whois, you can try my project getting these.
:AS394170 route: 8.39.117.0/24 descr: Susquehanna University descr: Selinsgrove, PA 17870 origin: AS394170 mnt-by: MNT-SUSQUE changed: kurtz [at] susqu.edu 20150727 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.70.186.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS394170 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.87.192.0/20 descr: Susquehanna University descr: Selinsgrove, PA 17870 origin: AS394170 mnt-by: MNT-SUSQUE changed: kurtz [at] susqu.edu 20150707 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source