These entries are queried from radb.net using whois, you can try my project getting these.
:AS4846 route: 203.20.60.0/24 descr: RippleTech P/L (139763) origin: AS4846 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 20060427 source: RADB last-modified: 2023-11-13T16:16:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.28.113.0/24 descr: Frontier ISP Customer of Uecomm origin: AS4846 notify: routemaster [at] uecomm.net.au mnt-by: MAINT-AS10223 changed: adgriffiths [at] uecomm.com.au 20030112 source: RADB last-modified: 2023-11-13T15:41:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source