AS1281 154.44.32.0/20 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 4094Addressable IPs: 4096154.44.32.0/24154.44.33.0/24154.44.34.0/24154.44.35.0/24154.44.36.0/24154.44.37.0/24154.44.38.0/24154.44.39.0/24154.44.40.0/24154.44.41.0/24154.44.42.0/24154.44.43.0/24154.44.44.0/24154.44.45.0/24154.44.46.0/24154.44.47.0/24