These entries are queried from radb.net using whois, you can try my project getting these.
:AS30593 route: 38.105.239.0/24 descr: Proxy object for AS30593 origin: AS30593 mnt-by: MAINT-AS46450 changed: netadmins [at] pilotfiber.com 20180126 #20:53:24Z source: RADB last-modified: 2023-11-13T16:13:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.148.173.0/24 descr: Sidera-Csr MERCHANDISE MART PROPERTISE INC origin: AS30593 mnt-by: MAINT-AS27506 changed: dataoperations [at] sidera.net 20121211 #21:35:05Z source: RADB last-modified: 2023-11-13T15:44:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source