AS7018 12.30.112.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.30.112.0/2412.30.113.0/2412.30.114.0/2412.30.115.0/2412.30.116.0/2412.30.117.0/2412.30.118.0/2412.30.119.0/24