AS1281 154.50.64.0/18 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 16382Addressable IPs: 16384154.50.64.0/24154.50.65.0/24154.50.66.0/24154.50.67.0/24154.50.68.0/24154.50.69.0/24154.50.70.0/24154.50.71.0/24154.50.72.0/24154.50.73.0/24154.50.74.0/24154.50.75.0/24154.50.76.0/24154.50.77.0/24154.50.78.0/24154.50.79.0/24154.50.80.0/24154.50.81.0/24154.50.82.0/24154.50.83.0/24154.50.84.0/24154.50.85.0/24154.50.86.0/24154.50.87.0/24154.50.88.0/24154.50.89.0/24154.50.90.0/24154.50.91.0/24154.50.92.0/24154.50.93.0/24154.50.94.0/24154.50.95.0/24154.50.96.0/24154.50.97.0/24154.50.98.0/24154.50.99.0/24154.50.100.0/24154.50.101.0/24154.50.102.0/24154.50.103.0/24154.50.104.0/24154.50.105.0/24154.50.106.0/24154.50.107.0/24154.50.108.0/24154.50.109.0/24154.50.110.0/24154.50.111.0/24154.50.112.0/24154.50.113.0/24154.50.114.0/24154.50.115.0/24154.50.116.0/24154.50.117.0/24154.50.118.0/24154.50.119.0/24154.50.120.0/24154.50.121.0/24154.50.122.0/24154.50.123.0/24154.50.124.0/24154.50.125.0/24154.50.126.0/24154.50.127.0/24