AS7018 199.105.112.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048199.105.112.0/24199.105.113.0/24199.105.114.0/24199.105.115.0/24199.105.116.0/24199.105.117.0/24199.105.118.0/24199.105.119.0/24