AS7018 12.174.192.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.174.192.0/2412.174.193.0/2412.174.194.0/2412.174.195.0/2412.174.196.0/2412.174.197.0/2412.174.198.0/2412.174.199.0/2412.174.200.0/2412.174.201.0/2412.174.202.0/2412.174.203.0/2412.174.204.0/2412.174.205.0/2412.174.206.0/2412.174.207.0/24