AS7018 12.236.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.236.112.0/2412.236.113.0/2412.236.114.0/2412.236.115.0/2412.236.116.0/2412.236.117.0/2412.236.118.0/2412.236.119.0/2412.236.120.0/2412.236.121.0/2412.236.122.0/2412.236.123.0/2412.236.124.0/2412.236.125.0/2412.236.126.0/2412.236.127.0/24