These entries are queried from radb.net using whois, you can try my project getting these.
:AS27868 route: 190.123.0.0/20 descr: Prefijo de Porta origin: AS27868 notify: armando.quiroga [at] claro.com.pe mnt-by: MAINT-AS12252 changed: armando.quiroga [at] claro.com.pe 20131015 #15:35:54Z source: RADB last-modified: 2023-11-13T15:50:57Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source