AS7018 12.13.192.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.13.192.0/2412.13.193.0/2412.13.194.0/2412.13.195.0/2412.13.196.0/2412.13.197.0/2412.13.198.0/2412.13.199.0/2412.13.200.0/2412.13.201.0/2412.13.202.0/2412.13.203.0/2412.13.204.0/2412.13.205.0/2412.13.206.0/2412.13.207.0/24