AS7018 12.189.24.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.189.24.0/2412.189.25.0/2412.189.26.0/2412.189.27.0/2412.189.28.0/2412.189.29.0/2412.189.30.0/2412.189.31.0/24