AS1281 154.47.48.0/20 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 4094Addressable IPs: 4096154.47.48.0/24154.47.49.0/24154.47.50.0/24154.47.51.0/24154.47.52.0/24154.47.53.0/24154.47.54.0/24154.47.55.0/24154.47.56.0/24154.47.57.0/24154.47.58.0/24154.47.59.0/24154.47.60.0/24154.47.61.0/24154.47.62.0/24154.47.63.0/24