These entries are queried from radb.net using whois, you can try my project getting these.
:AS18019 route: 146.195.0.0/16 descr: Various Registries (140915) origin: AS18019 remarks: Do not use the notify or changed attribute to report incidents. remarks: Check the inetnum object at the regional registries for contact remarks: information (dereference the admin-c & tech-c attributes). notify: routing [at] connect.com.au mnt-by: MAINT-AS2764 changed: nobody [at] connect.com.au 20050805 source: RADB last-modified: 2023-11-13T16:16:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2400:a440:144::/48 origin: AS18019 descr: Proxy registered route object. COTTONCANDYCLOUD-AS-AP Cotton Candy Cloud Pte Ltd mnt-by: MAINT-AS23856 changed: iskandar.basman [at] sptel.com 20220607 #06:19:31Z source: RADB last-modified: 2023-11-13T16:11:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source