AS4771 222.154.176.0/21 CIDR and IP Range Summary.ASN: 4771 - SPARKNZ Spark New Zealand Trading Ltd.Host Count: 2046Addressable IPs: 2048222.154.176.0/24222.154.177.0/24222.154.178.0/24222.154.179.0/24222.154.180.0/24222.154.181.0/24222.154.182.0/24222.154.183.0/24