AS7018 209.214.144.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048209.214.144.0/24209.214.145.0/24209.214.146.0/24209.214.147.0/24209.214.148.0/24209.214.149.0/24209.214.150.0/24209.214.151.0/24