AS211077 51.64.224.0/20 CIDR and IP Range Summary.ASN: 211077 - UK Home Office (The Secretary of State For The Home Department)Host Count: 4094Addressable IPs: 409651.64.224.0/2451.64.225.0/2451.64.226.0/2451.64.227.0/2451.64.228.0/2451.64.229.0/2451.64.230.0/2451.64.231.0/2451.64.232.0/2451.64.233.0/2451.64.234.0/2451.64.235.0/2451.64.236.0/2451.64.237.0/2451.64.238.0/2451.64.239.0/24