Networking
Internet Gateway
- Timenot billed
- Bytesbilled
- Callsnot billed
In one line
The gateway is free. Egress through it is not.
What gets missed
No line item says internet gateway; outbound lands on DataTransfer-Out-Bytes against the sender. Inbound really is free. An egress-only gateway is free, but IPv6 through it still bills.
Find it on your bill
Filter Cost Explorer or your Cost and Usage Report by these usage types. A usage type with no region prefix means us-east-1.
DataTransfer-Out-Bytes
Bills the same way
These services turn exactly the same meters, so what you learn here transfers.