AS1281 154.45.88.0/21 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 2046Addressable IPs: 2048154.45.88.0/24154.45.89.0/24154.45.90.0/24154.45.91.0/24154.45.92.0/24154.45.93.0/24154.45.94.0/24154.45.95.0/24