AS7018 64.252.248.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204864.252.248.0/2464.252.249.0/2464.252.250.0/2464.252.251.0/2464.252.252.0/2464.252.253.0/2464.252.254.0/2464.252.255.0/24