AS7018 12.22.168.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.22.168.0/2412.22.169.0/2412.22.170.0/2412.22.171.0/2412.22.172.0/2412.22.173.0/2412.22.174.0/2412.22.175.0/24