AS1281 154.42.128.0/19 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 8190Addressable IPs: 8192154.42.128.0/24154.42.129.0/24154.42.130.0/24154.42.131.0/24154.42.132.0/24154.42.133.0/24154.42.134.0/24154.42.135.0/24154.42.136.0/24154.42.137.0/24154.42.138.0/24154.42.139.0/24154.42.140.0/24154.42.141.0/24154.42.142.0/24154.42.143.0/24154.42.144.0/24154.42.145.0/24154.42.146.0/24154.42.147.0/24154.42.148.0/24154.42.149.0/24154.42.150.0/24154.42.151.0/24154.42.152.0/24154.42.153.0/24154.42.154.0/24154.42.155.0/24154.42.156.0/24154.42.157.0/24154.42.158.0/24154.42.159.0/24