These entries are queried from radb.net using whois, you can try my project getting these.
:AS270823 route: 190.120.236.0/23 descr: CLARO S.A. Customer origin: AS270823 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220719 source: RADB route: 190.120.238.0/23 descr: CLARO S.A. Customer origin: AS270823 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220719 source: RADB route: 190.120.236.0/22 origin: AS270823 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201118 source: NTTCOM route6: 2804:71f8::/32 origin: AS270823 notify: suporte [at] wirelink.com.br mnt-by: MAINT-AS61832 changed: suporte [at] wirelink.com.br 20201118 source: NTTCOM