Management of the DNS Root Zone (assignments of ccTLDs and gTLDs) along with other functions such as the .int and .arpa zones.
Coordination of the global IP and AS number spaces, such as allocations made to Regional Internet Registries.
IANA Customer Survey In September 2016, we invited our customers to participate in our fifth annual customer satisfaction survey. We have now published the compiled results, showing continued very positive satisfaction from our communities. The report describes the methodology and responses received.