AS7018 199.105.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096199.105.240.0/24199.105.241.0/24199.105.242.0/24199.105.243.0/24199.105.244.0/24199.105.245.0/24199.105.246.0/24199.105.247.0/24199.105.248.0/24199.105.249.0/24199.105.250.0/24199.105.251.0/24199.105.252.0/24199.105.253.0/24199.105.254.0/24199.105.255.0/24