diff --git a/tests/_vcr_conftest_common.py b/tests/_vcr_conftest_common.py
index 0b9b0bcd75a..f90cfa600ac 100644
--- a/tests/_vcr_conftest_common.py
+++ b/tests/_vcr_conftest_common.py
@@ -540,6 +540,17 @@ _LIVE_CALL_LOCAL_PREFIXES = (
     "172.18.",
     "172.19.",
     "172.20.",
+    "172.21.",
+    "172.22.",
+    "172.23.",
+    "172.24.",
+    "172.25.",
+    "172.26.",
+    "172.27.",
+    "172.28.",
+    "172.29.",
+    "172.30.",
+    "172.31.",
     "192.168.",
 )