AS7018 12.205.0.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Enterprises LLCHost Count: 2046Addressable IPs: 204812.205.0.0/2412.205.1.0/2412.205.2.0/2412.205.3.0/2412.205.4.0/2412.205.5.0/2412.205.6.0/2412.205.7.0/24