diff --git a/data/ip-lookup.txt b/data/ip-lookup.txt
index fa42a0b..aea2deb 100644
--- a/data/ip-lookup.txt
+++ b/data/ip-lookup.txt
@@ -19,3 +19,4 @@ ifconfig.co
 ifconfig.io
 icanhazip.com
 ip.sb
+ipaddress.is
\ No newline at end of file