AS1281 154.54.64.0/19 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 8190Addressable IPs: 8192154.54.64.0/24154.54.65.0/24154.54.66.0/24154.54.67.0/24154.54.68.0/24154.54.69.0/24154.54.70.0/24154.54.71.0/24154.54.72.0/24154.54.73.0/24154.54.74.0/24154.54.75.0/24154.54.76.0/24154.54.77.0/24154.54.78.0/24154.54.79.0/24154.54.80.0/24154.54.81.0/24154.54.82.0/24154.54.83.0/24154.54.84.0/24154.54.85.0/24154.54.86.0/24154.54.87.0/24154.54.88.0/24154.54.89.0/24154.54.90.0/24154.54.91.0/24154.54.92.0/24154.54.93.0/24154.54.94.0/24154.54.95.0/24