AS1281 154.59.0.0/21 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 2046Addressable IPs: 2048154.59.0.0/24154.59.1.0/24154.59.2.0/24154.59.3.0/24154.59.4.0/24154.59.5.0/24154.59.6.0/24154.59.7.0/24