User talk:121.144.0.0/16

In extreme cases, an entire network may be blocked to prevent an abusive user from continually changing their IP address in order to evade blocks or abusing multiple accounts.

Administrators: CheckUsers are privy to confidential system logs not accessible by the public or administrators due to the Wikimedia Foundation's privacy policy, and therefore must be consulted before this block can be removed.

Users: You may request through the normal channels, however a CheckUser will review the block.