AS7018 64.166.64.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204864.166.64.0/2464.166.65.0/2464.166.66.0/2464.166.67.0/2464.166.68.0/2464.166.69.0/2464.166.70.0/2464.166.71.0/24