AS7018 12.31.96.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.31.96.0/2412.31.97.0/2412.31.98.0/2412.31.99.0/2412.31.100.0/2412.31.101.0/2412.31.102.0/2412.31.103.0/24