AS22781 216.131.64.0/21 CIDR and IP Range Summary.ASN: 22781 - Strong Technology LLC.Host Count: 2046Addressable IPs: 2048216.131.64.0/24216.131.65.0/24216.131.66.0/24216.131.67.0/24216.131.68.0/24216.131.69.0/24216.131.70.0/24216.131.71.0/24