AS7018 74.180.240.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409674.180.240.0/2474.180.241.0/2474.180.242.0/2474.180.243.0/2474.180.244.0/2474.180.245.0/2474.180.246.0/2474.180.247.0/2474.180.248.0/2474.180.249.0/2474.180.250.0/2474.180.251.0/2474.180.252.0/2474.180.253.0/2474.180.254.0/2474.180.255.0/24