AS7018 12.152.112.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.152.112.0/2412.152.113.0/2412.152.114.0/2412.152.115.0/2412.152.116.0/2412.152.117.0/2412.152.118.0/2412.152.119.0/24