These entries are queried from radb.net using whois, you can try my project getting these.
:AS266537 route6: 2804:3d88::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS266537 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20170718 #14:27:55Z source: RADB last-modified: 2023-11-13T15:51:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source