AS7018 206.17.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096206.17.112.0/24206.17.113.0/24206.17.114.0/24206.17.115.0/24206.17.116.0/24206.17.117.0/24206.17.118.0/24206.17.119.0/24206.17.120.0/24206.17.121.0/24206.17.122.0/24206.17.123.0/24206.17.124.0/24206.17.125.0/24206.17.126.0/24206.17.127.0/24