AS7018 12.229.48.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.229.48.0/2412.229.49.0/2412.229.50.0/2412.229.51.0/2412.229.52.0/2412.229.53.0/2412.229.54.0/2412.229.55.0/24