AS1281 154.52.160.0/19 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 8190Addressable IPs: 8192154.52.160.0/24154.52.161.0/24154.52.162.0/24154.52.163.0/24154.52.164.0/24154.52.165.0/24154.52.166.0/24154.52.167.0/24154.52.168.0/24154.52.169.0/24154.52.170.0/24154.52.171.0/24154.52.172.0/24154.52.173.0/24154.52.174.0/24154.52.175.0/24154.52.176.0/24154.52.177.0/24154.52.178.0/24154.52.179.0/24154.52.180.0/24154.52.181.0/24154.52.182.0/24154.52.183.0/24154.52.184.0/24154.52.185.0/24154.52.186.0/24154.52.187.0/24154.52.188.0/24154.52.189.0/24154.52.190.0/24154.52.191.0/24