AS7018 99.64.0.0/13 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 524286Addressable IPs: 52428899.64.0.0/1699.64.0.0/1699.64.0.0/1699.64.0.0/1699.64.0.0/1699.64.0.0/1699.64.0.0/1699.64.0.0/16