AS7018 192.215.0.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 2048192.215.0.0/24192.215.1.0/24192.215.2.0/24192.215.3.0/24192.215.4.0/24192.215.5.0/24192.215.6.0/24192.215.7.0/24