AS1281 154.40.64.0/18 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 16382Addressable IPs: 16384154.40.64.0/24154.40.65.0/24154.40.66.0/24154.40.67.0/24154.40.68.0/24154.40.69.0/24154.40.70.0/24154.40.71.0/24154.40.72.0/24154.40.73.0/24154.40.74.0/24154.40.75.0/24154.40.76.0/24154.40.77.0/24154.40.78.0/24154.40.79.0/24154.40.80.0/24154.40.81.0/24154.40.82.0/24154.40.83.0/24154.40.84.0/24154.40.85.0/24154.40.86.0/24154.40.87.0/24154.40.88.0/24154.40.89.0/24154.40.90.0/24154.40.91.0/24154.40.92.0/24154.40.93.0/24154.40.94.0/24154.40.95.0/24154.40.96.0/24154.40.97.0/24154.40.98.0/24154.40.99.0/24154.40.100.0/24154.40.101.0/24154.40.102.0/24154.40.103.0/24154.40.104.0/24154.40.105.0/24154.40.106.0/24154.40.107.0/24154.40.108.0/24154.40.109.0/24154.40.110.0/24154.40.111.0/24154.40.112.0/24154.40.113.0/24154.40.114.0/24154.40.115.0/24154.40.116.0/24154.40.117.0/24154.40.118.0/24154.40.119.0/24154.40.120.0/24154.40.121.0/24154.40.122.0/24154.40.123.0/24154.40.124.0/24154.40.125.0/24154.40.126.0/24154.40.127.0/24