AS7018 199.107.176.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048199.107.176.0/24199.107.177.0/24199.107.178.0/24199.107.179.0/24199.107.180.0/24199.107.181.0/24199.107.182.0/24199.107.183.0/24