These entries are queried from radb.net using whois, you can try my project getting these.
:AS327745 route: 154.73.224.0/21 descr: WIFIBRE SOUTH AFRICA origin: AS327745 org: ORG-WSA32-RIPE mnt-by: wifibreninja created: 2014-05-08T11:04:02Z last-modified: 2018-09-04T17:53:59Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.73.224.0/21 origin: AS327745 descr: Opticom mnt-by: WIFIBRE-MNT changed: *** [at] opticomisp.co.za 20230821 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.119.144.0/20 origin: AS327745 descr: Opticom mnt-by: WIFIBRE-MNT changed: *** [at] opticomisp.co.za 20230821 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 154.119.144.0/20 descr: WIFIBRE SOUTH AFRICA origin: AS327745 org: ORG-WSA32-RIPE mnt-by: wifibreninja created: 2014-10-02T08:47:47Z last-modified: 2018-09-04T18:00:41Z 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: not_found # No ROAs found, or RPKI validation not enabled for source