These entries are queried from radb.net using whois, you can try my project getting these.
:AS134999 route: 103.90.3.0/24 descr: Proxy route object registered by AS2764 origin: AS134999 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 20171211 source: RADB last-modified: 2023-11-13T16:16:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.205.80.0/24 descr: Adelaide Airport Ltd origin: AS134999 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20160131 source: RADB last-modified: 2023-11-13T16:05:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source