These entries are queried from radb.net using whois, you can try my project getting these.
:AS398045 route: 65.183.132.0/24 origin: AS398045 mnt-by: MNT-CBL-147 descr: 200 Church Street Burlington VT 05401 United States tech-c: AMA11-ARIN admin-c: AMA11-ARIN source: ARIN created: 2020-06-30T15:14:10Z last-modified: 2020-06-30T15:14:10Z rpki-ov-state: valid route6: 2602:fd9c::/36 origin: AS398045 descr: 50 Lakeside Avenue Burlington VT 05401 United States admin-c: CIA17-ARIN tech-c: CNOC14-ARIN mnt-by: MNT-HL-637 created: 2022-04-04T20:55:01Z last-modified: 2022-04-04T20:55:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source