AS6407 209.90.144.0/21 CIDR and IP Range Summary.ASN: 6407 - Primus Telecommunications Canada Inc.Host Count: 2046Addressable IPs: 2048209.90.144.0/24209.90.145.0/24209.90.146.0/24209.90.147.0/24209.90.148.0/24209.90.149.0/24209.90.150.0/24209.90.151.0/24