User:127.0.0.1

This IPv4 address, 127.0.0.1, along with the IPv6 address 0:0:0:0:0:0:0:1 (which redirects here), are registered to localhost, the loopback address from the local computer. All edits attributed to this IP (besides those resulting from a server misconfiguration in 2013 and another one in 2015) have been made by one of Wikimedia's system administrators.


 * Note to new users: This is not a testing space. Please experiment at Sandbox.
 * Note to Wikipedians: Want to test user warnings? Visit User talk:Sandbox for user warnings.
 * Note to administrators: Do not block this IP. Blocking it may prevent legit edits. If you need to practice blocking IP addresses, use or  instead.