AS1281 154.6.64.0/20 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 4094Addressable IPs: 4096154.6.64.0/24154.6.65.0/24154.6.66.0/24154.6.67.0/24154.6.68.0/24154.6.69.0/24154.6.70.0/24154.6.71.0/24154.6.72.0/24154.6.73.0/24154.6.74.0/24154.6.75.0/24154.6.76.0/24154.6.77.0/24154.6.78.0/24154.6.79.0/24