AS1281 154.54.0.0/18 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 16382Addressable IPs: 16384154.54.0.0/24154.54.1.0/24154.54.2.0/24154.54.3.0/24154.54.4.0/24154.54.5.0/24154.54.6.0/24154.54.7.0/24154.54.8.0/24154.54.9.0/24154.54.10.0/24154.54.11.0/24154.54.12.0/24154.54.13.0/24154.54.14.0/24154.54.15.0/24154.54.16.0/24154.54.17.0/24154.54.18.0/24154.54.19.0/24154.54.20.0/24154.54.21.0/24154.54.22.0/24154.54.23.0/24154.54.24.0/24154.54.25.0/24154.54.26.0/24154.54.27.0/24154.54.28.0/24154.54.29.0/24154.54.30.0/24154.54.31.0/24154.54.32.0/24154.54.33.0/24154.54.34.0/24154.54.35.0/24154.54.36.0/24154.54.37.0/24154.54.38.0/24154.54.39.0/24154.54.40.0/24154.54.41.0/24154.54.42.0/24154.54.43.0/24154.54.44.0/24154.54.45.0/24154.54.46.0/24154.54.47.0/24154.54.48.0/24154.54.49.0/24154.54.50.0/24154.54.51.0/24154.54.52.0/24154.54.53.0/24154.54.54.0/24154.54.55.0/24154.54.56.0/24154.54.57.0/24154.54.58.0/24154.54.59.0/24154.54.60.0/24154.54.61.0/24154.54.62.0/24154.54.63.0/24