AS7018 12.24.48.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.24.48.0/2412.24.49.0/2412.24.50.0/2412.24.51.0/2412.24.52.0/2412.24.53.0/2412.24.54.0/2412.24.55.0/24