AS7018 74.182.144.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409674.182.144.0/2474.182.145.0/2474.182.146.0/2474.182.147.0/2474.182.148.0/2474.182.149.0/2474.182.150.0/2474.182.151.0/2474.182.152.0/2474.182.153.0/2474.182.154.0/2474.182.155.0/2474.182.156.0/2474.182.157.0/2474.182.158.0/2474.182.159.0/24