AS7018 199.107.112.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048199.107.112.0/24199.107.113.0/24199.107.114.0/24199.107.115.0/24199.107.116.0/24199.107.117.0/24199.107.118.0/24199.107.119.0/24