1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/config/repository.py b/synapse/config/repository.py
index 25ea77738a..81ecf9778c 100644
--- a/synapse/config/repository.py
+++ b/synapse/config/repository.py
@@ -250,6 +250,9 @@ class ContentRepositoryConfig(Config):
         # - '192.168.0.0/16'
         # - '100.64.0.0/10'
         # - '169.254.0.0/16'
+        # - '::1/128'
+        # - 'fe80::/64'
+        # - 'fc00::/7'
         #
         # List of IP address CIDR ranges that the URL preview spider is allowed
         # to access even if they are specified in url_preview_ip_range_blacklist.