AS7018 12.70.16.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.70.16.0/2412.70.17.0/2412.70.18.0/2412.70.19.0/2412.70.20.0/2412.70.21.0/2412.70.22.0/2412.70.23.0/24