AS1281 154.55.80.0/21 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 2046Addressable IPs: 2048154.55.80.0/24154.55.81.0/24154.55.82.0/24154.55.83.0/24154.55.84.0/24154.55.85.0/24154.55.86.0/24154.55.87.0/24