These entries are queried from radb.net using whois, you can try my project getting these.
:AS55922 route: 103.72.88.0/24 origin: AS55922 descr: Ethan Global Pty Ltd Level 5, 13-15 Lyon Park Road North Ryde mnt-by: MAINT-AU-ETHAN last-modified: 2023-12-19T22:56:22Z source: APNIC rpki-ov-state: valid route: 103.72.88.0/24 descr: Proxy route object registered by AS2764 origin: AS55922 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 20170906 source: RADB last-modified: 2023-11-13T16:16:29Z rpki-ov-state: valid route: 203.27.21.0/24 descr: Proxy route object registered by AS2764 origin: AS55922 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 20120418 source: RADB last-modified: 2023-11-13T16:16:07Z rpki-ov-state: valid route: 203.27.21.0/24 origin: AS55922 descr: Equip IT Pty Ltd Level 5, 13-15 Lyon Park Road North Ryde mnt-by: MAINT-AU-ETHAN last-modified: 2023-12-19T22:51:50Z source: APNIC rpki-ov-state: valid