These entries are queried from radb.net using whois, you can try my project getting these.
:AS397057 route: 152.86.96.0/20 origin: AS397057 mnt-by: MNT-FDEC descr: FDEC-FIBER 1135 N. Church St Halls TN 38040 United States tech-c: NEWMA184-ARIN tech-c: VAUGH293-ARIN admin-c: NEWMA184-ARIN source: ARIN created: 2020-08-12T23:33:08Z last-modified: 2020-08-12T23:33:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 152.86.112.0/20 origin: AS397057 mnt-by: MNT-FDEC descr: FDEC-FIBER 1135 N. Church St Halls TN 38040 United States tech-c: NEWMA184-ARIN tech-c: VAUGH293-ARIN admin-c: NEWMA184-ARIN source: ARIN created: 2020-08-12T23:34:26Z last-modified: 2020-08-12T23:34:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source