AS1281 154.54.224.0/20 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 4094Addressable IPs: 4096154.54.224.0/24154.54.225.0/24154.54.226.0/24154.54.227.0/24154.54.228.0/24154.54.229.0/24154.54.230.0/24154.54.231.0/24154.54.232.0/24154.54.233.0/24154.54.234.0/24154.54.235.0/24154.54.236.0/24154.54.237.0/24154.54.238.0/24154.54.239.0/24