These entries are queried from radb.net using whois, you can try my project getting these.
:AS138519 route: 103.127.172.0/22 descr: Proxy route object for AS138519 by AS63956 origin: AS138519 mnt-by: MAINT-AS63956 changed: noc [at] coloau.com.au 20190304 source: RADB last-modified: 2024-01-31T00:00:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.127.172.0/24 descr: Proxy route object for AS138519 by AS63956 origin: AS138519 mnt-by: MAINT-AS63956 changed: noc [at] coloau.com.au 20200402 source: RADB last-modified: 2024-01-31T00:00:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source