AS7018 165.87.0.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048165.87.0.0/24165.87.1.0/24165.87.2.0/24165.87.3.0/24165.87.4.0/24165.87.5.0/24165.87.6.0/24165.87.7.0/24