AS7018 74.175.48.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409674.175.48.0/2474.175.49.0/2474.175.50.0/2474.175.51.0/2474.175.52.0/2474.175.53.0/2474.175.54.0/2474.175.55.0/2474.175.56.0/2474.175.57.0/2474.175.58.0/2474.175.59.0/2474.175.60.0/2474.175.61.0/2474.175.62.0/2474.175.63.0/24