AS7018 12.185.16.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.185.16.0/2412.185.17.0/2412.185.18.0/2412.185.19.0/2412.185.20.0/2412.185.21.0/2412.185.22.0/2412.185.23.0/24