AS4771 219.88.168.0/21 CIDR and IP Range Summary.ASN: 4771 - SPARKNZ Spark New Zealand Trading Ltd.Host Count: 2046Addressable IPs: 2048219.88.168.0/24219.88.169.0/24219.88.170.0/24219.88.171.0/24219.88.172.0/24219.88.173.0/24219.88.174.0/24219.88.175.0/24