These entries are queried from radb.net using whois, you can try my project getting these.
:AS208577 route: 216.126.233.0/24 origin: AS208577 descr: StockServers mnt-by: MAINT-AS53667 changed: mdewsbury [at] anynode.net 20190723 #08:28:02Z source: RADB last-modified: 2024-02-15T06:00:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0e:aa07:e03c::/48 origin: AS208577 mnt-by: KIRINO-MNT created: 2022-04-28T16:33:17Z last-modified: 2022-04-28T16:33:17Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid