AS7018 12.3.88.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.3.88.0/2412.3.89.0/2412.3.90.0/2412.3.91.0/2412.3.92.0/2412.3.93.0/2412.3.94.0/2412.3.95.0/24