AS7018 12.5.112.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.5.112.0/2412.5.113.0/2412.5.114.0/2412.5.115.0/2412.5.116.0/2412.5.117.0/2412.5.118.0/2412.5.119.0/24