AS7018 68.74.224.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204868.74.224.0/2468.74.225.0/2468.74.226.0/2468.74.227.0/2468.74.228.0/2468.74.229.0/2468.74.230.0/2468.74.231.0/24