These entries are queried from radb.net using whois, you can try my project getting these.
:AS138348 route: 192.133.31.0/24 origin: AS138348 descr: Vocus Route IPv4 mnt-by: MAINT-AS9790 changed: radbupdater [at] vocusgroup.co.nz 20221102 source: RADB last-modified: 2023-11-13T16:13:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.133.31.0/24 origin: AS138348 descr: Antarctica New Zealand 38 Orchard Road or Private Bag 4745 mnt-by: MAINT-NZ-ANTNZ last-modified: 2019-12-20T04:02:30Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source