These entries are queried from radb.net using whois, you can try my project getting these.
:AS58534 route6: 2403:4200::/32 descr: Proxy route object for AS58534 by AS63956 origin: AS58534 mnt-by: MAINT-AS63956 changed: noc [at] coloau.com.au 20200115 source: RADB last-modified: 2024-01-31T00:00:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:c500:ff4::/48 descr: Proxy route object for AS58534 by AS63956 origin: AS58534 mnt-by: MAINT-AS63956 changed: noc [at] coloau.com.au 20200621 source: RADB last-modified: 2024-01-31T00:00:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source