What is USW1-PublicIPv4:InUseAddress?

Last updated: January 09, 2025

An in-use Public IPv4 Address is an address currently attached to a running resource such as an EC2 instance, a NAT Gateway, or an Elastic Load Balancer. AWS services such as these often require Public IPv4 Addresses to enable internet connectivity. Charges for in use Public IPv4 Addresses are hourly and are billed in one-second increments, with a minimum of 60 seconds billed.

This specific billing code is related to the US West region in Northern California.

The postfix represents the instance type, InUseAddress.

It belongs to the Other category of service AmazonVPC.