AS7018 12.108.192.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.108.192.0/2412.108.193.0/2412.108.194.0/2412.108.195.0/2412.108.196.0/2412.108.197.0/2412.108.198.0/2412.108.199.0/24