AS7018 71.159.24.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204871.159.24.0/2471.159.25.0/2471.159.26.0/2471.159.27.0/2471.159.28.0/2471.159.29.0/2471.159.30.0/2471.159.31.0/24