Response from 'registro.br' is not RDAP compliant - use result from '' instead. Consider a WHOIS lookup instead.
API
You may perform this lookup using the API and get the results as easy-to-parse JSON data.
Read more on the API at https://iamroot.tech/about/api (regarding authentication and rate limits, among other things), or give it a go right away using the 'try it' button.
Asking 'whois.iana.org' for info on '2804:16a4:5020::' - recieved a valid response of 269 bytes in 56ms.
4.269
+000
IP is managed by lacnic.net. Response from IANA WHOIS in 130ms.
4.269
+000
Starting lookup
4.269
+000
Querying 'lacnic.net' for RDAP info on '2804:16a4:5020::'. Response in 976ms. Got redirected (via http location) to 'registro.br'.
4.269
+000
Querying 'registro.br' for RDAP info on '2804:16a4:5020::'. Response in 1.551ms. Got redirected (via http location) to 'registro.br'.
4.269
+000
ERRNon RDAP compliant answer recieved Response from 'registro.br' is not RDAP compliant - use result from '' instead. Consider a WHOIS lookup instead.
4.269
+000
Querying 'registro.br' for RDAP info on '2804:16a4:5020::'. Response in 1.283ms.
4.269
+000
Done
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