AS17161 205.156.72.0/21 CIDR and IP Range Summary.ASN: 17161 - Marsh Inc.Host Count: 2046Addressable IPs: 2048205.156.72.0/24205.156.73.0/24205.156.74.0/24205.156.75.0/24205.156.76.0/24205.156.77.0/24205.156.78.0/24205.156.79.0/24