AS7018 12.37.24.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.37.24.0/2412.37.25.0/2412.37.26.0/2412.37.27.0/2412.37.28.0/2412.37.29.0/2412.37.30.0/2412.37.31.0/24