AS7018 68.22.176.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204868.22.176.0/2468.22.177.0/2468.22.178.0/2468.22.179.0/2468.22.180.0/2468.22.181.0/2468.22.182.0/2468.22.183.0/24