Gets one or more Active Directory subnets.

Example: Get total subnets count

(Get-ADReplicationSubnet -Filter *).Count

Example: Get total subnets

Get-ADReplicationSubnet -Filter * | Select-Object -Property Name, Location, Site | Sort-Object Location | Out-GridView

or

Get-ADReplicationSubnet -Filter * -Properties * | Select-Object -Property Name, Location, Site, Description | Sort-Object Location | Out-GridView

Example: Get subnets in a specified location

Get-ADReplicationSubnet -Filter "Location -like '*India'"

or

Get-ADReplicationSubnet -Filter * "Location -like '*India' -or Location -like 'IN*'" | Out-GridView

Example: Get subnets with a specified name

Get-ADReplicationSubnet -Identity "192.168.10.0/24" -Properties *

Example: Determine Which Subnet the Domain Controller is Using

$siteName = (Get-ADDomainController -Identity "DC1").Site

Get-ADReplicationSubnet -Filter * | Where-Object {$_.Site -match "CN=$siteName,"} | Select-Object -Property Name, Location, Site, Description | Format-Table -AutoSize

Example: List domain controllers with their sites

Get-ADDomainController -Filter * | Select-Object Name, Site | Sort-Object Name

Example: List all subnets and their associated sites

Get-ADReplicationSubnet -Filter * | Select-Object Name, Site

Example: Find which subnet a DC's site is using

Get-ADReplicationSubnet | Where-Object {$_.Site -eq "SiteName"} | Select-Object Name

Get-ADReplicationSubnet -Filter * | Select-Object Name, @{Name="Site"; Expression={$_.Site -replace "CN=|,CN=Sites,CN=Configuration,.*$",""}}

Example: Find the Site of Your Local Machine

(Get-ADDomainController -Discover).Site