AS7018 66.142.120.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204866.142.120.0/2466.142.121.0/2466.142.122.0/2466.142.123.0/2466.142.124.0/2466.142.125.0/2466.142.126.0/2466.142.127.0/24