These entries are queried from radb.net using whois, you can try my project getting these.
:AS55715 route: 103.239.228.0/24 descr: ADC - Advanced Data Centre origin: AS55715 admin-c: Barry Murphy tech-c: Barry Murphy mnt-by: MAINT-AS45177 changed: barry [at] vibecommunications.co.nz 20170215 #22:28:22Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.239.229.0/24 descr: ADC - Advanced Data Centre origin: AS55715 admin-c: Barry Murphy tech-c: Barry Murphy mnt-by: MAINT-AS45177 changed: barry [at] vibecommunications.co.nz 20170215 #22:28:22Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.239.230.0/24 descr: ADC - Advanced Data Centre origin: AS55715 admin-c: Barry Murphy tech-c: Barry Murphy mnt-by: MAINT-AS45177 changed: barry [at] vibecommunications.co.nz 20170215 #22:28:22Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.239.231.0/24 descr: ADC - Advanced Data Centre origin: AS55715 admin-c: Barry Murphy tech-c: Barry Murphy mnt-by: MAINT-AS45177 changed: barry [at] vibecommunications.co.nz 20170215 #22:28:22Z source: RADB last-modified: 2023-11-13T15:50:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.52.152.0/24 origin: AS55715 descr: Plan-B Transit (customer route) remarks: This route object was created by Plan-B on behalf of a customer. remarks: As some of Plan-Bs 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. mnt-by: MAINT-AS23838 changed: tim.woolford [at] solarix.co.nz 20230418 #23:19:48Z source: RADB last-modified: 2023-11-13T16:16:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source