AS1281 154.28.64.0/18 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 16382Addressable IPs: 16384154.28.64.0/24154.28.65.0/24154.28.66.0/24154.28.67.0/24154.28.68.0/24154.28.69.0/24154.28.70.0/24154.28.71.0/24154.28.72.0/24154.28.73.0/24154.28.74.0/24154.28.75.0/24154.28.76.0/24154.28.77.0/24154.28.78.0/24154.28.79.0/24154.28.80.0/24154.28.81.0/24154.28.82.0/24154.28.83.0/24154.28.84.0/24154.28.85.0/24154.28.86.0/24154.28.87.0/24154.28.88.0/24154.28.89.0/24154.28.90.0/24154.28.91.0/24154.28.92.0/24154.28.93.0/24154.28.94.0/24154.28.95.0/24154.28.96.0/24154.28.97.0/24154.28.98.0/24154.28.99.0/24154.28.100.0/24154.28.101.0/24154.28.102.0/24154.28.103.0/24154.28.104.0/24154.28.105.0/24154.28.106.0/24154.28.107.0/24154.28.108.0/24154.28.109.0/24154.28.110.0/24154.28.111.0/24154.28.112.0/24154.28.113.0/24154.28.114.0/24154.28.115.0/24154.28.116.0/24154.28.117.0/24154.28.118.0/24154.28.119.0/24154.28.120.0/24154.28.121.0/24154.28.122.0/24154.28.123.0/24154.28.124.0/24154.28.125.0/24154.28.126.0/24154.28.127.0/24