AS4771 122.57.216.0/21 CIDR and IP Range Summary.ASN: 4771 - SPARKNZ Spark New Zealand Trading Ltd.Host Count: 2046Addressable IPs: 2048122.57.216.0/24122.57.217.0/24122.57.218.0/24122.57.219.0/24122.57.220.0/24122.57.221.0/24122.57.222.0/24122.57.223.0/24