AS13768 216.187.80.0/21 CIDR and IP Range Summary.ASN: 13768 - Aptum TechnologiesHost Count: 2046Addressable IPs: 2048216.187.80.0/24216.187.81.0/24216.187.82.0/24216.187.83.0/24216.187.84.0/24216.187.85.0/24216.187.86.0/24216.187.87.0/24