AS4771 222.153.64.0/21 CIDR and IP Range Summary.ASN: 4771 - SPARKNZ Spark New Zealand Trading Ltd.Host Count: 2046Addressable IPs: 2048222.153.64.0/24222.153.65.0/24222.153.66.0/24222.153.67.0/24222.153.68.0/24222.153.69.0/24222.153.70.0/24222.153.71.0/24