AS2386 209.64.152.0/21 CIDR and IP Range Summary.ASN: 2386 - AT&T Data Communications ServicesHost Count: 2046Addressable IPs: 2048209.64.152.0/24209.64.153.0/24209.64.154.0/24209.64.155.0/24209.64.156.0/24209.64.157.0/24209.64.158.0/24209.64.159.0/24