These entries are queried from radb.net using whois, you can try my project getting these.
:AS271081 route: 181.225.180.0/22 descr: G8 Customer Proxy Route origin: AS271081 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200807 source: RADB route6: 2804:75f8::/32 descr: G8 Customer Proxy Route origin: AS271081 mnt-by: MAINT-AS28329 changed: no-reply [at] g8.net.br 20200807 source: RADB