These entries are queried from radb.net using whois, you can try my project getting these.
:AS59967 route: 87.246.163.0/24 origin: AS59967 descr: Akamai Technologies, Inc. mnt-by: MAINT-AS32787 changed: cromero [at] akamai.com 20220919 #18:13:01Z source: RADB last-modified: 2023-11-13T16:13:35Z rpki-ov-state: valid route: 87.246.163.0/24 descr: SIA EVOLUTION LATVIA origin: AS59967 mnt-by: LTK created: 2017-06-20T11:15:04Z last-modified: 2017-06-20T11:15:04Z 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