These entries are queried from radb.net using whois, you can try my project getting these.
:AS22524 route: 165.166.120.0/24 descr: Proxy Entry for Spartanburg Steel Holdings ARIN Handle: SSH-38 origin: AS22524 mnt-by: MAINT-CHTR-WD changed: alec.ritter [at] charter.com 20180612 #08:26:25Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source