AS7018 209.36.144.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096209.36.144.0/24209.36.145.0/24209.36.146.0/24209.36.147.0/24209.36.148.0/24209.36.149.0/24209.36.150.0/24209.36.151.0/24209.36.152.0/24209.36.153.0/24209.36.154.0/24209.36.155.0/24209.36.156.0/24209.36.157.0/24209.36.158.0/24209.36.159.0/24