AS10913 72.5.152.0/21 CIDR and IP Range Summary.ASN: 10913 - INTERNAP-BLKHost Count: 2046Addressable IPs: 204872.5.152.0/2472.5.153.0/2472.5.154.0/2472.5.155.0/2472.5.156.0/2472.5.157.0/2472.5.158.0/2472.5.159.0/24