AS18888 64.42.184.0/21 CIDR and IP Range Summary.ASN: 18888 - Zillow Inc.Host Count: 2046Addressable IPs: 204864.42.184.0/2464.42.185.0/2464.42.186.0/2464.42.187.0/2464.42.188.0/2464.42.189.0/2464.42.190.0/2464.42.191.0/24