These entries are queried from radb.net using whois, you can try my project getting these.
:AS135021 route: 103.167.56.0/23 origin: AS135021 descr: Proxy entry added on behalf of ASN 135021 by asn 135069 mnt-by: MAINT-AS135069 changed: jin [at] feenix.co.nz 20211115 #21:18:19Z source: RADB last-modified: 2023-11-13T16:08:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2407:6340::/32 origin: AS135021 descr: Proxy object added on behalf of customer mnt-by: MAINT-AS135069 changed: pieter [at] feenix.co.nz 20220110 #19:42:08Z source: RADB last-modified: 2023-11-13T16:09:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source