AS7018 199.108.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096199.108.240.0/24199.108.241.0/24199.108.242.0/24199.108.243.0/24199.108.244.0/24199.108.245.0/24199.108.246.0/24199.108.247.0/24199.108.248.0/24199.108.249.0/24199.108.250.0/24199.108.251.0/24199.108.252.0/24199.108.253.0/24199.108.254.0/24199.108.255.0/24