These entries are queried from radb.net using whois, you can try my project getting these.
:AS53150 route: 186.208.48.0/20 descr: Solicitado por nuestro cliente NIB para Unimed Sao Jose dos Campos Mayo 08 2014. origin: AS53150 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20140509 #21:45:36Z source: RADB last-modified: 2023-11-13T15:46:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2801:80:80::/48 descr: Solicitado por nuestro cliente NIB para Unimed Sao Jose dos Campos. Mayo 08 2014. origin: AS53150 mnt-by: MAINT-AS18678 changed: adminred [at] internexa.com 20140509 #22:40:11Z source: RADB last-modified: 2023-11-13T15:46:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source