The sites shown have their IP addresses within the range owned by the Netblock Owner.

The default view for this table is to show by average uptime. You can choose to redisplay the table ranked by Maximum value if desired.

Network Owner information is based on information from the major ip address registries. We try to combine netblocks owned by the same company but often netblock registrations by the same company differ in spelling or in other ways. Please let us know if you see netblock urls that you think should be combined. You can add a host or site simply by querying it.