These entries are queried from radb.net using whois, you can try my project getting these.
:AS63470 route: 38.108.87.0/24 descr: eStruxture Proxy Record for AS63470 origin: AS63470 mnt-by: MAINT-AS10929 changed: irr [at] estruxture.com 20210517 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.190.0.0/24 descr: Netelligent Proxy Record for AS63470 origin: AS63470 mnt-by: MAINT-AS10929 changed: irr [at] netelligent.ca 20151218 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:6880::/32 descr: Netelligent Proxy Record for AS63470 origin: AS63470 mnt-by: MAINT-AS10929 changed: irr [at] netelligent.ca 20151218 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source