These entries are queried from radb.net using whois, you can try my project getting these.
:AS137273 route: 203.55.214.0/23 descr: VNODE origin: AS137273 mnt-by: MAINT-AS45177 changed: barry [at] vibecommunications.co.nz 20180124 #10:50:42Z source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.55.214.0/24 descr: VNODE origin: AS137273 mnt-by: MAINT-AS45177 changed: barry [at] vibecommunications.co.nz 20180124 #10:49:52Z source: RADB last-modified: 2023-11-13T15:53:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source