diff --git a/vpc-interface-endpoint/outputs.tf b/vpc-interface-endpoint/outputs.tf
index 1754dbf..4db0d46 100644
--- a/vpc-interface-endpoint/outputs.tf
+++ b/vpc-interface-endpoint/outputs.tf
@@ -1,11 +1,12 @@
 output "vpce_service_info" {
   description = "VPC Interface Endpoint information for service"
   value = {
-    "name" : local.short_service,
-    "service_name" = aws_vpc_endpoint.interface_endpoint.service_name,
-    "id" : aws_vpc_endpoint.interface_endpoint.id,
-    "dns_entry" : aws_vpc_endpoint.interface_endpoint.dns_entry,
-    "subnet_ids" : aws_vpc_endpoint.interface_endpoint.subnet_ids,
-    "network_interface_ids" : aws_vpc_endpoint.interface_endpoint.network_interface_ids,
+    "name"                  = local.short_service,
+    "service_name"          = aws_vpc_endpoint.interface_endpoint.service_name,
+    "id"                    = aws_vpc_endpoint.interface_endpoint.id,
+    "dns_entry"             = aws_vpc_endpoint.interface_endpoint.dns_entry,
+    "subnet_ids"            = aws_vpc_endpoint.interface_endpoint.subnet_ids,
+    "network_interface_ids" = aws_vpc_endpoint.interface_endpoint.network_interface_ids,
+    "subnet_ip_map"         = zipmap(aws_vpc_endpoint.interface_endpoint.subnet_ids, aws_vpc_endpoint.interface_endpoint.network_interface_ids),
   }
 }