These entries are queried from radb.net using whois, you can try my project getting these.
:AS62594 route: 199.20.12.0/24 origin: AS62594 descr: 1745 Broadway, 25 Fl New York NY 10019 United States admin-c: KRIDR-ARIN tech-c: KRIDR-ARIN tech-c: RRS47-ARIN tech-c: YOONP4-ARIN mnt-by: MNT-PPL-546 created: 2020-12-14T17:26:12Z last-modified: 2023-01-04T18:24:17Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.20.13.0/24 origin: AS62594 descr: 1745 Broadway, 25 Fl New York NY 10019 United States admin-c: KRIDR-ARIN tech-c: KRIDR-ARIN tech-c: RRS47-ARIN tech-c: YOONP4-ARIN mnt-by: MNT-PPL-546 created: 2020-12-14T17:26:51Z last-modified: 2023-01-04T18:24:17Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source