AS7018 12.49.192.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.49.192.0/2412.49.193.0/2412.49.194.0/2412.49.195.0/2412.49.196.0/2412.49.197.0/2412.49.198.0/2412.49.199.0/24