These entries are queried from radb.net using whois, you can try my project getting these.
:AS9421 route: 203.12.171.0/24 descr: Proxy route object registered by AS2764 origin: AS9421 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 20130830 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: 203.13.222.0/24 descr: Chris Priestley Pty Ltd (6325) origin: AS9421 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: nshah [at] connect.com.au 20020103 source: RADB last-modified: 2023-11-13T16:16:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.32.64.0/24 descr: Aickin Chambers (6325) origin: AS9421 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: nshah [at] connect.com.au 20011008 source: RADB last-modified: 2023-11-13T16:16:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.34.145.0/24 descr: Parkhouse Publishing Pty Ltd (6325) origin: AS9421 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 20030922 source: RADB last-modified: 2023-11-13T16:16:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.55.112.0/24 descr: Proxy route object registered by AS2764 origin: AS9421 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 20130830 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: 210.8.64.0/24 descr: Eis.net (140212) origin: AS9421 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 20070314 source: RADB last-modified: 2023-11-13T16:16:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.8.248.0/24 descr: Eis.net (140212) origin: AS9421 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 20070314 source: RADB last-modified: 2023-11-13T16:16:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source