AS7018 207.140.192.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048207.140.192.0/24207.140.193.0/24207.140.194.0/24207.140.195.0/24207.140.196.0/24207.140.197.0/24207.140.198.0/24207.140.199.0/24