Below you can edit some preferences for this looking glass. Information is stored in a cookie.

Default output format

This looking glass supports two output formats: HTML tables for a more elegant output with lists that can be collapsed and opened, and plain text output for a more condensed output which can be copied and pasted. You can always switch output format using the buttons at the top of the output.

Default search query

You can enter a default search string (a prefix, hostname or IP address) to be filled in by default in the search form.
Prefix, IP or hostname

Default matching

You can specify the way prefixes are matched.