These entries are queried from radb.net using whois, you can try my project getting these.
:AS37658 route: 154.66.144.0/21 origin: AS37658 descr: Smart Technology Centre - Hosted Services mnt-by: STC-MNT changed: *** [at] marion.co.za 20190315 changed: *** [at] afrinic.net 20220926 changed: *** [at] stc.za.com 20221124 source: AFRINIC rpki-ov-state: valid route: 154.66.144.0/21 descr: Marion 154.66.144.0/21 IP block origin: AS37658 mnt-by: Marion created: 2013-12-10T21:04:51Z last-modified: 2018-09-04T17:47:20Z source: RIPE-NONAUTH 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 route: 154.66.144.0/21 descr: China Telecom via EMIX origin: AS37658 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20220829 source: RADB last-modified: 2023-11-13T16:12:25Z rpki-ov-state: valid