AS7018 12.50.24.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.50.24.0/2412.50.25.0/2412.50.26.0/2412.50.27.0/2412.50.28.0/2412.50.29.0/2412.50.30.0/2412.50.31.0/24