get all ips for a security group, powershell, aws

$interacefilter = New-Object Amazon.EC2.Model.Filter -Property @{Name = "group-id"; Values ="sg-abc12345"}
$interfaces = Get-EC2NetworkInterface -Filter $interacefilter
$ipaddresses = (Get-EC2NetworkInterface -Filter $interacefilter).PrivateIpAddress

output:
192.168.1.1
192.168.1.2
192.168.1.3
192.168.1.4
192.168.1.5
192.168.1.6
192.168.1.7