AS1281 154.61.96.0/21 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 2046Addressable IPs: 2048154.61.96.0/24154.61.97.0/24154.61.98.0/24154.61.99.0/24154.61.100.0/24154.61.101.0/24154.61.102.0/24154.61.103.0/24