AS39921 159.135.128.0/18 CIDR and IP Range Summary.ASN: 39921 - Rackspace Ltd.Host Count: 16382Addressable IPs: 16384159.135.128.0/24159.135.129.0/24159.135.130.0/24159.135.131.0/24159.135.132.0/24159.135.133.0/24159.135.134.0/24159.135.135.0/24159.135.136.0/24159.135.137.0/24159.135.138.0/24159.135.139.0/24159.135.140.0/24159.135.141.0/24159.135.142.0/24159.135.143.0/24159.135.144.0/24159.135.145.0/24159.135.146.0/24159.135.147.0/24159.135.148.0/24159.135.149.0/24159.135.150.0/24159.135.151.0/24159.135.152.0/24159.135.153.0/24159.135.154.0/24159.135.155.0/24159.135.156.0/24159.135.157.0/24159.135.158.0/24159.135.159.0/24159.135.160.0/24159.135.161.0/24159.135.162.0/24159.135.163.0/24159.135.164.0/24159.135.165.0/24159.135.166.0/24159.135.167.0/24159.135.168.0/24159.135.169.0/24159.135.170.0/24159.135.171.0/24159.135.172.0/24159.135.173.0/24159.135.174.0/24159.135.175.0/24159.135.176.0/24159.135.177.0/24159.135.178.0/24159.135.179.0/24159.135.180.0/24159.135.181.0/24159.135.182.0/24159.135.183.0/24159.135.184.0/24159.135.185.0/24159.135.186.0/24159.135.187.0/24159.135.188.0/24159.135.189.0/24159.135.190.0/24159.135.191.0/24