# Loopback Address

A loopback address is a reserved IP address that sends outgoing signals back to the same computer for testing.

# IPv4 though it is often represented as localhost.

# IPv6

0000:0000:0000:0000:0000:0000:0000:0001 and its permutations.

# Regex

A good regex to filter those loopback addresses out:


Source (opens new window)

Last Modified: 9/21/2020, 12:46:10 PM