In an embodiment, an apparatus comprises one or more processors; logic coupled to the one or more processors for execution and configured to perform receiving, from a second computer, a request for information about a first address of a customer premises equipment (CPE) device and including a second address of the second computer; determining that an address record of the first address identifies a third address, which is different from the second address, for a termination unit associated with the CPE device; in response to the determining: causing the generating and sending of one or more updates of inter-domain routing protocol information for the CPE device; updating the address record by storing the second address in a location that identifies the termination unit that is associated with the CPE device.