AS7018 199.106.128.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048199.106.128.0/24199.106.129.0/24199.106.130.0/24199.106.131.0/24199.106.132.0/24199.106.133.0/24199.106.134.0/24199.106.135.0/24