AS7018 12.207.192.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.207.192.0/2412.207.193.0/2412.207.194.0/2412.207.195.0/2412.207.196.0/2412.207.197.0/2412.207.198.0/2412.207.199.0/2412.207.200.0/2412.207.201.0/2412.207.202.0/2412.207.203.0/2412.207.204.0/2412.207.205.0/2412.207.206.0/2412.207.207.0/24