These entries are queried from radb.net using whois, you can try my project getting these.
:AS53430 route: 74.122.124.0/22 origin: AS53430 descr: AMERINET-GPO 100 Global View Drive, Suite 300 Warrendale PA 15086 USA mnt-by: MAINT-AS53430 changed: robert.hazen [at] intalere.com 20220204 #17:56:13Z source: RADB last-modified: 2023-11-13T16:09:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source