AS1281 154.50.160.0/19 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 8190Addressable IPs: 8192154.50.160.0/24154.50.161.0/24154.50.162.0/24154.50.163.0/24154.50.164.0/24154.50.165.0/24154.50.166.0/24154.50.167.0/24154.50.168.0/24154.50.169.0/24154.50.170.0/24154.50.171.0/24154.50.172.0/24154.50.173.0/24154.50.174.0/24154.50.175.0/24154.50.176.0/24154.50.177.0/24154.50.178.0/24154.50.179.0/24154.50.180.0/24154.50.181.0/24154.50.182.0/24154.50.183.0/24154.50.184.0/24154.50.185.0/24154.50.186.0/24154.50.187.0/24154.50.188.0/24154.50.189.0/24154.50.190.0/24154.50.191.0/24