Network Analyzer now includes an insight indicating that the next hop IP address is not assigned to any forwarding rule in the relevant networks

## Feature Network Analyzer now includes an insight indicating that the next hop IP address is not assigned to any forwarding rule in the relevant networks. This insight is already available in the Recommender API. For more information, see [routes with an invalid next hop insight](https://cloud.google.com/network-intelligence-center/docs/network-analyzer/insights/vpc-network/route-invalid-next-hop.md#ilb-virtual-ip-not-assigned).