AS7018 12.25.168.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.25.168.0/2412.25.169.0/2412.25.170.0/2412.25.171.0/2412.25.172.0/2412.25.173.0/2412.25.174.0/2412.25.175.0/24