AS7018 12.230.48.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.230.48.0/2412.230.49.0/2412.230.50.0/2412.230.51.0/2412.230.52.0/2412.230.53.0/2412.230.54.0/2412.230.55.0/2412.230.56.0/2412.230.57.0/2412.230.58.0/2412.230.59.0/2412.230.60.0/2412.230.61.0/2412.230.62.0/2412.230.63.0/24