diff --git a/lib/ipinfo.rb b/lib/ipinfo.rb
index 59a8fb0..2d46b1f 100644
--- a/lib/ipinfo.rb
+++ b/lib/ipinfo.rb
@@ -119,6 +119,7 @@ def prepare_http_client(httpc = nil)
 
     def request_details(ip_address = nil, host_type)
         if isBogon(ip_address)
+            details = {}
             details[:ip] = ip_address
             details[:bogon] = true
             details[:ip_address] = IPAddr.new(ip_address)