diff --git a/pyrogram/session/internals/data_center.py b/pyrogram/session/internals/data_center.py
index 187fde7d..d3146263 100644
--- a/pyrogram/session/internals/data_center.py
+++ b/pyrogram/session/internals/data_center.py
@@ -51,13 +51,13 @@ class DataCenter:
         2: "2001:67c:4e8:f002::a",
         3: "2001:b28:f23d:f003::a",
         4: "2001:67c:4e8:f004::a",
-        5: "2001:b28:f23f:f005::a"
+        5: "2001:b28:f23f:f005::a",
+        203: "2a0a:f280:0203:000a:5000:0000:0000:0100"
     }
 
     PROD_IPV6_MEDIA = {
         2: "2001:067c:04e8:f002:0000:0000:0000:000b",
-        4: "2001:067c:04e8:f004:0000:0000:0000:000b",
-        203: "2a0a:f280:0203:000a:5000:0000:0000:0100"
+        4: "2001:067c:04e8:f004:0000:0000:0000:000b"
     }
 
     def __new__(cls, dc_id: int, test_mode: bool, ipv6: bool, media: bool) -> Tuple[str, int]: