AS7018 12.18.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.18.112.0/2412.18.113.0/2412.18.114.0/2412.18.115.0/2412.18.116.0/2412.18.117.0/2412.18.118.0/2412.18.119.0/2412.18.120.0/2412.18.121.0/2412.18.122.0/2412.18.123.0/2412.18.124.0/2412.18.125.0/2412.18.126.0/2412.18.127.0/24