AS7018 12.37.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.37.112.0/2412.37.113.0/2412.37.114.0/2412.37.115.0/2412.37.116.0/2412.37.117.0/2412.37.118.0/2412.37.119.0/2412.37.120.0/2412.37.121.0/2412.37.122.0/2412.37.123.0/2412.37.124.0/2412.37.125.0/2412.37.126.0/2412.37.127.0/24