AS7018 12.220.8.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.220.8.0/2412.220.9.0/2412.220.10.0/2412.220.11.0/2412.220.12.0/2412.220.13.0/2412.220.14.0/2412.220.15.0/24