AS7018 74.246.192.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409674.246.192.0/2474.246.193.0/2474.246.194.0/2474.246.195.0/2474.246.196.0/2474.246.197.0/2474.246.198.0/2474.246.199.0/2474.246.200.0/2474.246.201.0/2474.246.202.0/2474.246.203.0/2474.246.204.0/2474.246.205.0/2474.246.206.0/2474.246.207.0/24