AS7018 12.48.168.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.48.168.0/2412.48.169.0/2412.48.170.0/2412.48.171.0/2412.48.172.0/2412.48.173.0/2412.48.174.0/2412.48.175.0/24