These entries are queried from radb.net using whois, you can try my project getting these.
:AS263166 route6: 2804:17b4::/32 descr: Solicitado por nuestro cliente IPE informatica para Murback Muchelin. junio 03 2014 origin: AS263166 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20140604 #14:26:14Z source: RADB last-modified: 2023-11-13T15:46:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source