diff --git a/2022-06-23_rcs_lab/ip-addresses.txt b/2022-06-23_rcs_lab/ip-addresses.txt
new file mode 100644
index 0000000..610459c
--- /dev/null
+++ b/2022-06-23_rcs_lab/ip-addresses.txt
@@ -0,0 +1,6 @@
+2.228.150.86
+2.229.68.182
+45.148.30.122
+85.159.27.61
+93.39.197.234
+93.57.84.78