AS7018 64.123.248.0/21 CIDR and IP Range Summary.ASN: 7018 - AT&T Services Inc.Host Count: 2046Addressable IPs: 204864.123.248.0/2464.123.249.0/2464.123.250.0/2464.123.251.0/2464.123.252.0/2464.123.253.0/2464.123.254.0/2464.123.255.0/24