These entries are queried from radb.net using whois, you can try my project getting these.
:AS38269 route: 203.56.56.0/22 descr: DDATA-AUS-1 origin: AS38269 notify: ip-eng [at] au.ntt.com mnt-by: MAINT-AU-NTTAUS changed: eric.li [at] nttict.com 20140414 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.56.56.0/22 descr: PMI Mortgage Insurance (138815) origin: AS38269 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 20070726 source: RADB last-modified: 2023-11-13T16:16:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.56.56.0/23 descr: DDATA-AUS-1 origin: AS38269 notify: ip-eng [at] au.ntt.com mnt-by: MAINT-AU-NTTAUS changed: eric.li [at] nttict.com 20140414 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.56.58.0/23 descr: DDATA-AUS-1 origin: AS38269 notify: ip-eng [at] au.ntt.com mnt-by: MAINT-AU-NTTAUS changed: eric.li [at] nttict.com 20140414 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source