AS7018 74.180.208.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409674.180.208.0/2474.180.209.0/2474.180.210.0/2474.180.211.0/2474.180.212.0/2474.180.213.0/2474.180.214.0/2474.180.215.0/2474.180.216.0/2474.180.217.0/2474.180.218.0/2474.180.219.0/2474.180.220.0/2474.180.221.0/2474.180.222.0/2474.180.223.0/24