AS27391 216.240.112.0/21 CIDR and IP Range Summary.ASN: 27391 - Washington CorporationsHost Count: 2046Addressable IPs: 2048216.240.112.0/24216.240.113.0/24216.240.114.0/24216.240.115.0/24216.240.116.0/24216.240.117.0/24216.240.118.0/24216.240.119.0/24