d/aws_route_table: 'destination_prefix_list_id' attribute set for managed prefix list destinations

.changelog/17347.txt

@@ -0,0 +1,3 @@
+```release-notes:enhancement
+data-source/aws_route_table: Add `destination_prefix_list_id` attribute
+```

aws/data_source_aws_route_table.go

@@ -57,6 +57,11 @@ func dataSourceAwsRouteTable() *schema.Resource {
 							Computed: true,
 						},
 
+						"destination_prefix_list_id": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+
 						///
 						// Targets.
 						///
@@ -246,7 +251,7 @@ func dataSourceRoutesRead(ec2Routes []*ec2.Route) []map[string]interface{} {
 			continue
 		}
 
-		if r.DestinationPrefixListId != nil {
+		if r.DestinationPrefixListId != nil && strings.HasPrefix(aws.StringValue(r.GatewayId), "vpce-") {
 			// Skipping because VPC endpoint routes are handled separately
 			// See aws_vpc_endpoint
 			continue
@@ -260,6 +265,9 @@ func dataSourceRoutesRead(ec2Routes []*ec2.Route) []map[string]interface{} {
 		if r.DestinationIpv6CidrBlock != nil {
 			m["ipv6_cidr_block"] = *r.DestinationIpv6CidrBlock
 		}
+		if r.DestinationPrefixListId != nil {
+			m["destination_prefix_list_id"] = *r.DestinationPrefixListId
+		}
 		if r.CarrierGatewayId != nil {
 			m["carrier_gateway_id"] = *r.CarrierGatewayId
 		}

website/docs/d/route_table.html.markdown

@@ -68,6 +68,7 @@ When relevant, routes are also exported with the following attributes:
 For destinations:
 
 * `cidr_block` - CIDR block of the route.
+* `destination_prefix_list_id` - The ID of a [managed prefix list](ec2_managed_prefix_list.html) destination of the route.
 * `ipv6_cidr_block` - IPv6 CIDR block of the route.
 
 For targets: