Issuing a standard Internet registry database query

Query an Internet registry database in order to determine the organization or individual responsible for a specified IP address or IP address range.

By default, this operation queries the RIPE database. This is the Réseaux IP Européens, which is the regional Internet registry for Europe, the Middle East and parts of Central Asia,
  1. From the Network Hop View or Network Views network map, select the device to query.
    To select multiple devices, press Ctrl.
  2. Right-click one of the selected devices and choose WebTools > Whois Lookup.
    The results of the lookup operation appear in one or more separate browser windows.
You can also query Internet registries for other geographies, by issuing a custom Internet registry database query.