AS7018 170.109.88.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048170.109.88.0/24170.109.89.0/24170.109.90.0/24170.109.91.0/24170.109.92.0/24170.109.93.0/24170.109.94.0/24170.109.95.0/24