These entries are queried from radb.net using whois, you can try my project getting these.
:AS45589 route: 163.8.0.0/16 descr: Ausgrid Operator Partnership origin: AS45589 notify: net-support [at] ap.equinix.com notify: noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: cpahang [at] ap.equinix.com 20191220 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 163.8.0.0/16 descr: Ausgrid Operator Partnership origin: AS45589 notify: net-support [at] ap.equinix.com notify: noc [at] ap.equinix.com mnt-by: MAINT-AS17819 changed: cpahang [at] ap.equinix.com 20191219 source: RADB last-modified: 2023-11-13T15:59:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 163.8.11.0/24 descr: Akamai Technologies, INC origin: AS45589 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: vnangine [at] akamai.com 20181120 #09:02:55Z 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: 163.8.48.0/20 descr: Ausgrid Operator Partnership origin: AS45589 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: cnillas [at] ap.equinix.com 20200317 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 163.8.48.0/20 descr: Akamai Technologies, INC. origin: AS45589 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: vnangine [at] akamai.com 20181120 #08:30:19Z 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: 163.8.64.0/19 descr: Ausgrid Operator Partnership origin: AS45589 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: cnillas [at] ap.equinix.com 20200317 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 163.8.64.0/19 descr: Akamai Technologies, INC. origin: AS45589 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: vnangine [at] akamai.com 20181120 #08:31:17Z 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: 163.8.84.0/24 descr: Ausgrid Operator Partnership origin: AS45589 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: cnillas [at] ap.equinix.com 20200317 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 163.8.160.0/19 descr: Akamai Technologies, INC. origin: AS45589 notify: hostmaster [at] prolexic.com mnt-by: MAINT-AS32787 changed: vnangine [at] akamai.com 20181120 #08:32:14Z 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: 163.8.160.0/19 descr: Ausgrid Operator Partnership origin: AS45589 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: cnillas [at] ap.equinix.com 20200317 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 163.8.180.0/24 descr: Ausgrid Operator Partnership origin: AS45589 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXPAC changed: cnillas [at] ap.equinix.com 20200317 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source