AS7018 206.170.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 4096206.170.240.0/24206.170.241.0/24206.170.242.0/24206.170.243.0/24206.170.244.0/24206.170.245.0/24206.170.246.0/24206.170.247.0/24206.170.248.0/24206.170.249.0/24206.170.250.0/24206.170.251.0/24206.170.252.0/24206.170.253.0/24206.170.254.0/24206.170.255.0/24