Techniques are described for delivering subscriber information of a subscriber of a wireless carrier network to an authorized partner. The techniques include receiving, from a requesting entity device, a request for subscriber information of a subscriber, the request comprising a public Internet Protocol (IP) address of a user device associated with the subscriber, determining whether the requesting entity device is associated with an authorized partner based at least on one or more credentials associated with the requesting entity device, in response to determining that the requesting entity device is associated with the authorized partner, routing the request to at least one subscriber database of a plurality of subscriber databases to obtain the subscriber information using the public IP address of the user device, and transmitting the subscriber information of the subscriber to the requesting entity device.