This API defines the AS number that should be used in the data center as well as the IP address of the route reflector.
last_updated_by: ID of the user who last updated the object.
service_type: Identifies whether L3 or L2 services are supported.
entity_scope: Specify if scope of entity is Data center or Enterprise level
route_reflector_ip: The IP address of the route reflector that can be used by the VSCs
autonomous_system_num: The AS number associated with this data center
external_id: External object ID. Used for integration with third party systems