AS53513 199.223.224.0/21 CIDR and IP Range Summary.ASN: 53513 - Spruce Knob Seneca Rocks Telephone Inc.Host Count: 2046Addressable IPs: 2048199.223.224.0/24199.223.225.0/24199.223.226.0/24199.223.227.0/24199.223.228.0/24199.223.229.0/24199.223.230.0/24199.223.231.0/24