diff --git a/roles/install_fastd/files/fastd_grep.sh b/roles/install_fastd/files/fastd_grep.sh
new file mode 100644
index 0000000..37f5118
--- /dev/null
+++ b/roles/install_fastd/files/fastd_grep.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+for file in /run/ff*.socket
+do
+    echo $file
+    nc -U $file | jq -r '.peers | keys[] as $k | "\(.[$k] | .connection.mac_addresses[]) \(.[$k] | .address) \($k)"' | grep $1
+done
diff --git a/roles/install_fastd/tasks/main.yml b/roles/install_fastd/tasks/main.yml
index 76bee05..85d6aa2 100644
--- a/roles/install_fastd/tasks/main.yml
+++ b/roles/install_fastd/tasks/main.yml
@@ -39,6 +39,20 @@
       mode: 0744
   with_items: "{{ sites }}"
 
+- name: add fastd_grep script
+  copy:
+      src: fastd_grep.sh
+      dest: /root/fastd_grep.sh
+      mode: 0744
+
+- name: install fastd_grep dependencies
+  pacman:
+      name:
+        - openbsd-netcat
+        - jq
+      state: present
+
+
 - name: start and enable fastd service
   systemd:
       name: fastd@ff{{ item.name }}.service