These entries are queried from radb.net using whois, you can try my project getting these.
:AS267519 route: 201.182.152.0/22 descr: PROXY FOR OUR CUSTUMER origin: AS267519 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 201.182.152.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS267519 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20180817 #13:18:59Z source: RADB last-modified: 2023-11-13T15:54:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:42b0::/32 descr: PROXY FOR OUR COSTUMER CONE origin: AS267519 mnt-by: MAINT-AS263558 changed: jetelecom [at] jetelecom.com.br 20210118 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:42b0::/32 descr: CUSTOMER CONEXAO INFORMATICA SILVA LTDA origin: AS267519 mnt-by: MAINT-AS28598 changed: cassio.passos [at] mobtelecom.com.br 20181016 #14:58:59Z source: RADB last-modified: 2023-11-13T16:12:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source