These entries are queried from radb.net using whois, you can try my project getting these.
:AS18220 route: 203.6.64.0/18 descr: Department of Defence origin: AS18220 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20210108 source: RADB last-modified: 2023-11-13T16:05:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.6.115.0/24 descr: Department of Defence origin: AS18220 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20210108 source: RADB last-modified: 2023-11-13T16:05:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.10.114.0/24 origin: AS18220 descr: Australian Defence Organisation APW-G-034 PO Box 7953 mnt-by: MAINT-AU-DEFENCE last-modified: 2020-10-22T04:20:08Z source: APNIC rpki-ov-state: valid route: 203.10.234.0/24 origin: AS18220 descr: Australian Defence Organisation APW-G-034 PO Box 7953 mnt-by: MAINT-AU-DEFENCE last-modified: 2020-10-22T04:20:13Z source: APNIC rpki-ov-state: valid route6: 2401:6bfd::/32 origin: AS18220 descr: Australian Defence Organisation APW-G-034 PO Box 7953 mnt-by: MAINT-AU-DEF-MGMTCONFIG last-modified: 2020-10-22T04:20:01Z source: APNIC rpki-ov-state: valid