AS7018 12.48.120.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.48.120.0/2412.48.121.0/2412.48.122.0/2412.48.123.0/2412.48.124.0/2412.48.125.0/2412.48.126.0/2412.48.127.0/24