AS7018 75.41.40.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204875.41.40.0/2475.41.41.0/2475.41.42.0/2475.41.43.0/2475.41.44.0/2475.41.45.0/2475.41.46.0/2475.41.47.0/24