diff --git a/.config/oh-my-zsh/aliases.zsh b/.config/oh-my-zsh/aliases.zsh
index 38afdc8..6282826 100644
--- a/.config/oh-my-zsh/aliases.zsh
+++ b/.config/oh-my-zsh/aliases.zsh
@@ -53,3 +53,11 @@ function psgrep {
     ps axuf | grep -v grep | grep "$@" -i --color=auto;
 }
 
+## check active hosts on subnet
+function getActiveHosts {
+    nmap -sP $(ip route | awk '/src/ {print $1}');
+}
+
+## always spawn new window for firefox
+alias firefox='firefox --new-window'
+