These entries are queried from radb.net using whois, you can try my project getting these.
:AS21656 route: 8.14.102.0/24 origin: AS21656 descr: Akamai Technologies, Inc mnt-by: MAINT-AS32787 changed: ameyer [at] akamai.com 20220604 #00:04:46Z source: RADB last-modified: 2023-11-13T16:13:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 47.19.46.0/24 origin: AS21656 descr: Prolexic Technologies, Inc. mnt-by: MAINT-AS32787 changed: abenage [at] akamai.com 20220604 #04:45:19Z source: RADB last-modified: 2023-11-13T16:13:35Z rpki-ov-state: valid route: 185.186.4.0/24 origin: AS21656 mnt-by: uk-imsl2-1-mnt created: 2017-09-21T12:48:05Z last-modified: 2017-09-21T12:48:05Z 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