Applies to: Exchange Server 2010 SP2, Exchange Server 2010 SP3

Topic Last Modified: 2015-03-09

Use the Get-IPBlockListEntry cmdlet to obtain information about the IP address configuration for the Connection Filter agent for the computer on which the command is run.

Get-IPBlockListEntry [-Identity <IPListEntryIdentity>] [-ResultSize <Unlimited>] [-Server <ServerIdParameter>]
Get-IPBlockListEntry -IPAddress <IPAddress> [-ResultSize <Unlimited>] [-Server <ServerIdParameter>]

You need to be assigned permissions before you can run this cmdlet. Although all parameters for this cmdlet are listed in this topic, you may not have access to some parameters if they're not included in the permissions assigned to you. To see what permissions you need, see the "Anti-spam features" entry in the Transport Permissions topic.


Parameter Required Type Description




The Identity parameter specifies a configuration number to view a specific IP Block list entry. When you add an IP address to the IP Block list, the Identity parameter is automatically incremented.




The IPAddress parameter specifies an IP address to view in the IP Block list entry or entries. For example, if you have an IP Block list entry that specifies a range of IP addresses from through, enter any IP address in the IP Block list IP address range to return the IP Block list entry.




The ResultSize parameter specifies the maximum number of results to return. If you want to return all entries, use unlimited for the value of this parameter. The default value is 1000.




The Server parameter specifies a Hub Transport server on which to run this command. If you don't use the Server parameter, the command is run on the local server.You can't use this command to configure other Edge Transport servers remotely.

To see the input types that this cmdlet accepts, see Cmdlet Input and Output Types. If the Input Type field for a cmdlet is blank, the cmdlet doesn’t accept input data.

To see the return types, which are also known as output types, that this cmdlet accepts, see Cmdlet Input and Output Types. If the Output Type field is blank, the cmdlet doesn’t return data.

This example returns a list of all IP addresses in the IP Block list.


This example returns machine-generated entries in the IP Block list that are inserted by sender reputation.

Get-IPBlockListEntry | where { $_.IsMachineGenerated }