AS9597 180.222.72.0/21 CIDR and IP Range Summary.ASN: 9597 - KDDI Web Communications Inc.Host Count: 2046Addressable IPs: 2048180.222.72.0/24180.222.73.0/24180.222.74.0/24180.222.75.0/24180.222.76.0/24180.222.77.0/24180.222.78.0/24180.222.79.0/24