These entries are queried from radb.net using whois, you can try my project getting these.
:AS12498 route: 193.108.186.0/24 descr: Prolexic Technologies, Inc. origin: AS12498 mnt-by: MAINT-AS32787 changed: dborovyk [at] akamai.com 20180613 #13:01:29Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.108.186.0/24 descr: FinecoBank SpA origin: AS12498 notify: net [at] fineco.it mnt-by: AS12498-MNT created: 1970-01-01T00:00:00Z last-modified: 2020-01-09T11:31:46Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.193.183.0/24 descr: Prolexic Technologies, Inc. origin: AS12498 mnt-by: MAINT-AS32787 changed: dborovyk [at] akamai.com 20180613 #13:00:51Z source: RADB last-modified: 2023-11-13T16:13:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 193.193.183.0/24 descr: FinecoBank SpA origin: AS12498 notify: net [at] fineco.it mnt-by: AS12498-MNT created: 1970-01-01T00:00:00Z last-modified: 2020-01-09T11:30:33Z 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: not_found # No ROAs found, or RPKI validation not enabled for source