AS7018 208.188.248.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048208.188.248.0/24208.188.249.0/24208.188.250.0/24208.188.251.0/24208.188.252.0/24208.188.253.0/24208.188.254.0/24208.188.255.0/24