These entries are queried from radb.net using whois, you can try my project getting these.
:AS22246 route: 198.55.218.0/23 descr: NASDAQ OMX Corp origin: AS22246 mnt-by: MAINT-AS27506 changed: efoley [at] lightower.com 20141208 source: RADB last-modified: 2023-11-13T15:47:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source