diff --git a/blocklist.txt b/blocklist.txt
index 7d01b1b..6feaba2 100644
--- a/blocklist.txt
+++ b/blocklist.txt
@@ -23,6 +23,7 @@
 167.94.146.63
 167.99.38.81
 172.235.168.35
+173.255.221.13
 185.242.226.19
 2.59.22.234
 206.168.34.112