AS7018 67.67.40.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204867.67.40.0/2467.67.41.0/2467.67.42.0/2467.67.43.0/2467.67.44.0/2467.67.45.0/2467.67.46.0/2467.67.47.0/24