AS6407 216.181.112.0/21 CIDR and IP Range Summary.ASN: 6407 - Primus Telecommunications Canada Inc.Host Count: 2046Addressable IPs: 2048216.181.112.0/24216.181.113.0/24216.181.114.0/24216.181.115.0/24216.181.116.0/24216.181.117.0/24216.181.118.0/24216.181.119.0/24