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.
- This is not a testing space. Please experiment at Meta:Sandbox.
- Want to test user warnings? Visit User talk:Sandbox for user warnings.
- To administrators: Never block this IP address, or you could prevent legitimate editors from editing. If you need to practice blocking IP addresses, use 192.0.2.16 (talk · contribs · page moves · block user · block log) and 2001:DB8:10:0:0:0:0:1 (talk · contribs · page moves · block user · block log) instead.