These entries are queried from radb.net using whois, you can try my project getting these.
:AS262712 route: 187.111.64.0/20 origin: AS262712 descr: SecrelNet proxy-registered route object for customer AS262712 admin-c: WES7-NICBR tech-c: WES7-NICBR remarks: ######################################################## This object is for *AS262712* customer route which is being exported from this source AS. Please contact noc [at] secrel.net.br if you have any questions regarding this object. ######################################################## notify: noc [at] secrel.net.br mnt-by: MAINT-AS11921 changed: thomas.rocha [at] hostweb.com.br 20230424 #13:14:16Z source: RADB last-modified: 2023-11-13T16:17:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source