These entries are queried from radb.net using whois, you can try my project getting these.
:AS400694 route: 74.122.242.0/23 origin: AS400694 descr: V4-PUB-CB-ANNOUNCED remarks: Change Ticket ECR000001451510 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20221010 source: RADB last-modified: 2023-11-13T16:12:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source