These entries are queried from radb.net using whois, you can try my project getting these.
:AS133019 route: 103.251.15.0/24 descr: Proxy route object registered by AS2764 origin: AS133019 remarks: This route object was created by AAPT on behalf of a customer. remarks: As some of AAPTs upstream networks filter based on IRR objects, remarks: this route object has been created to ensure that the advertisement remarks: of this prefix is not rejected. notify: routing.shared [at] aapt.com.au mnt-by: MAINT-AS2764 changed: nobody [at] aapt.com.au 20130924 source: RADB last-modified: 2023-11-13T16:16:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.251.15.0/24 descr: Over the Wire origin: AS133019 notify: noc [at] overthewire.com.au mnt-by: MAINT-OTWN1 changed: noc [at] overthewire.com.au 20150227 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source