These entries are queried from radb.net using whois, you can try my project getting these.
:AS52140 route: 46.255.216.0/21 descr: GBI via EMIX origin: AS52140 mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20160831 #11:33:42Z source: RADB last-modified: 2023-11-13T15:49:50Z rpki-ov-state: valid route: 46.255.216.0/21 origin: AS52140 mnt-by: MNT-UN created: 2019-02-04T12:49:59Z last-modified: 2019-02-04T12:49:59Z 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