AS7018 12.39.112.0/20 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 4094Addressable IPs: 409612.39.112.0/2412.39.113.0/2412.39.114.0/2412.39.115.0/2412.39.116.0/2412.39.117.0/2412.39.118.0/2412.39.119.0/2412.39.120.0/2412.39.121.0/2412.39.122.0/2412.39.123.0/2412.39.124.0/2412.39.125.0/2412.39.126.0/2412.39.127.0/24