AS7018 64.162.144.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204864.162.144.0/2464.162.145.0/2464.162.146.0/2464.162.147.0/2464.162.148.0/2464.162.149.0/2464.162.150.0/2464.162.151.0/24