AS7018 209.64.144.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.64.144.0/24209.64.145.0/24209.64.146.0/24209.64.147.0/24209.64.148.0/24209.64.149.0/24209.64.150.0/24209.64.151.0/24