AS1281 154.45.160.0/19 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 8190Addressable IPs: 8192154.45.160.0/24154.45.161.0/24154.45.162.0/24154.45.163.0/24154.45.164.0/24154.45.165.0/24154.45.166.0/24154.45.167.0/24154.45.168.0/24154.45.169.0/24154.45.170.0/24154.45.171.0/24154.45.172.0/24154.45.173.0/24154.45.174.0/24154.45.175.0/24154.45.176.0/24154.45.177.0/24154.45.178.0/24154.45.179.0/24154.45.180.0/24154.45.181.0/24154.45.182.0/24154.45.183.0/24154.45.184.0/24154.45.185.0/24154.45.186.0/24154.45.187.0/24154.45.188.0/24154.45.189.0/24154.45.190.0/24154.45.191.0/24