AS1281 154.42.8.0/21 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 2046Addressable IPs: 2048154.42.8.0/24154.42.9.0/24154.42.10.0/24154.42.11.0/24154.42.12.0/24154.42.13.0/24154.42.14.0/24154.42.15.0/24