These entries are queried from radb.net using whois, you can try my project getting these.
:AS265216 route: 167.250.236.0/22 descr: G8 Customer Proxy Route origin: AS265216 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200320 source: RADB last-modified: 2023-11-13T16:00:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.250.238.0/24 descr: CLARO S.A. Customer origin: AS265216 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190826 source: RADB last-modified: 2023-11-13T15:57:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.250.239.0/24 descr: CLARO S.A. Customer origin: AS265216 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20190826 source: RADB last-modified: 2023-11-13T15:57:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2c68::/32 descr: AS 265216 - BRASILNET origin: AS265216 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201111 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2c68::/32 descr: Cliente do Cliente SIM Telecom origin: AS265216 remarks: AS PATH 267613 262352 265216 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