These entries are queried from radb.net using whois, you can try my project getting these.
:AS61703 route: 201.148.176.0/22 origin: AS61703 descr: Supply Internet mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #13:18:08Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:1b00::/32 origin: AS61703 descr: Supply Internet mnt-by: MAINT-AS53087 changed: noc [at] tely.com.br 20200129 #13:19:33Z source: RADB last-modified: 2023-11-13T15:59:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source