AS7018 12.19.96.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.19.96.0/2412.19.97.0/2412.19.98.0/2412.19.99.0/2412.19.100.0/2412.19.101.0/2412.19.102.0/2412.19.103.0/24