AS4771 219.88.64.0/21 CIDR and IP Range Summary.ASN: 4771 - SPARKNZ Spark New Zealand Trading Ltd.Host Count: 2046Addressable IPs: 2048219.88.64.0/24219.88.65.0/24219.88.66.0/24219.88.67.0/24219.88.68.0/24219.88.69.0/24219.88.70.0/24219.88.71.0/24