AS15317 216.172.48.0/20 CIDR and IP Range Summary.ASN: 15317 - Serverel Inc.Host Count: 4094Addressable IPs: 4096216.172.48.0/24216.172.49.0/24216.172.50.0/24216.172.51.0/24216.172.52.0/24216.172.53.0/24216.172.54.0/24216.172.55.0/24216.172.56.0/24216.172.57.0/24216.172.58.0/24216.172.59.0/24216.172.60.0/24216.172.61.0/24216.172.62.0/24216.172.63.0/24