AS7018 68.16.176.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409668.16.176.0/2468.16.177.0/2468.16.178.0/2468.16.179.0/2468.16.180.0/2468.16.181.0/2468.16.182.0/2468.16.183.0/2468.16.184.0/2468.16.185.0/2468.16.186.0/2468.16.187.0/2468.16.188.0/2468.16.189.0/2468.16.190.0/2468.16.191.0/24