AS7018 12.154.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.154.112.0/2412.154.113.0/2412.154.114.0/2412.154.115.0/2412.154.116.0/2412.154.117.0/2412.154.118.0/2412.154.119.0/2412.154.120.0/2412.154.121.0/2412.154.122.0/2412.154.123.0/2412.154.124.0/2412.154.125.0/2412.154.126.0/2412.154.127.0/24