AS7018 199.107.8.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048199.107.8.0/24199.107.9.0/24199.107.10.0/24199.107.11.0/24199.107.12.0/24199.107.13.0/24199.107.14.0/24199.107.15.0/24