AS7018 12.29.200.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204812.29.200.0/2412.29.201.0/2412.29.202.0/2412.29.203.0/2412.29.204.0/2412.29.205.0/2412.29.206.0/2412.29.207.0/24