These entries are queried from radb.net using whois, you can try my project getting these.
:AS399880 route: 12.3.65.0/24 origin: AS399880 descr: BITCO admin-c: ADMIN7821-ARIN tech-c: TECH1278-ARIN mnt-by: MNT-BC-2264 created: 2022-10-06T14:24:00Z last-modified: 2022-10-06T14:24:00Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.152.139.0/24 origin: AS399880 descr: BITCO mnt-by: MAINT-BLUEBIRD changed: daniel.johnston [at] bluebirdnetwork.com 20220307 #15:06:50Z source: RADB last-modified: 2023-11-13T16:09:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source