AS7018 64.166.152.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204864.166.152.0/2464.166.153.0/2464.166.154.0/2464.166.155.0/2464.166.156.0/2464.166.157.0/2464.166.158.0/2464.166.159.0/24