These entries are queried from radb.net using whois, you can try my project getting these.
:AS151395 route: 103.213.252.0/23 descr: Proxy route object for AS151395 by AS63956 origin: AS151395 mnt-by: MAINT-AS63956 changed: noc [at] coloau.com.au 20230817 source: RADB last-modified: 2024-01-31T00:00:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2401:6a0::/32 descr: Proxy route object for AS151395 by AS63956 origin: AS151395 mnt-by: MAINT-AS63956 changed: noc [at] coloau.com.au 20230817 source: RADB last-modified: 2024-01-31T00:00:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source