--- a/mod_s2s_v6mesh/mod_s2s_v6mesh.lua	Tue Mar 17 23:08:08 2026 +0000
+++ b/mod_s2s_v6mesh/mod_s2s_v6mesh.lua	Tue Mar 17 23:08:39 2026 +0000
@@ -148,3 +148,29 @@
 		return true, ("IP address: %s"):format(user_ip);
 	end;
 });
+
+module:add_item("shell-command", {
+	section = "v6alt";
+	section_desc = module.name.." utility commands";
+	name = "is_secure_range";
+	desc = "Check whether an IP address is considered secure";
+	args = {
+		{ name = "host", type = "string" };
+		{ name = "ip", type = "string" };
+	};
+	host_selector = "host";
+	handler = function(self, host, ip_str) --luacheck: ignore 212/self 212/host
+		local user_ip = ip.new_ip(ip_str, "IPv6");
+		if not user_ip then
+			return nil, "Invalid IP address: "..tostring(ip_str);
+		end
+
+		local secure, range = is_secure_range(user_ip);
+
+		if not secure then
+			return true, "Not secure";
+		end
+
+		return true, ("In secure range: %s"):format(range);
+	end;
+});