These entries are queried from radb.net using whois, you can try my project getting these.
:AS267311 route: 45.233.124.0/22 descr: MGNETT TELECOMUNICA\xc7\xd5ES LTDA - ME origin: AS267311 notify: db-admin [at] bgp.net.br mnt-by: MAINT-AS267311 changed: db-admin [at] bgp.net.br 20191219 source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.124.0/22 descr: G8 Customer Proxy Route origin: AS267311 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.124.0/23 descr: G8 Customer Proxy Route origin: AS267311 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20230828 source: RADB last-modified: 2023-11-13T16:18:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.233.126.0/23 descr: CLARO S.A. Customer origin: AS267311 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20230927 source: RADB last-modified: 2023-11-13T16:18:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:4b84::/32 descr: Cliente do Cliente Giganet origin: AS267311 remarks: AS PATH 267613 263405 267311 remarks: Processamento corretivo v2 notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: guilherme.cecilio [at] eletronet.com 20190531 #21:09:09Z source: RADB last-modified: 2023-11-13T15:56:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source