AS7018 12.28.96.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.28.96.0/2412.28.97.0/2412.28.98.0/2412.28.99.0/2412.28.100.0/2412.28.101.0/2412.28.102.0/2412.28.103.0/24