AS1281 154.42.224.0/19 CIDR and IP Range Summary.ASN: 1281 - PSINet Inc.Host Count: 8190Addressable IPs: 8192154.42.224.0/24154.42.225.0/24154.42.226.0/24154.42.227.0/24154.42.228.0/24154.42.229.0/24154.42.230.0/24154.42.231.0/24154.42.232.0/24154.42.233.0/24154.42.234.0/24154.42.235.0/24154.42.236.0/24154.42.237.0/24154.42.238.0/24154.42.239.0/24154.42.240.0/24154.42.241.0/24154.42.242.0/24154.42.243.0/24154.42.244.0/24154.42.245.0/24154.42.246.0/24154.42.247.0/24154.42.248.0/24154.42.249.0/24154.42.250.0/24154.42.251.0/24154.42.252.0/24154.42.253.0/24154.42.254.0/24154.42.255.0/24