1. A device comprising: a presence broker (PB) to determine a plurality of presence updates associated with presence user agents (PUAs), where the presence updates indicate changes in a presence status associated with each of the PUAs; a first presence network agent (PNA) to process presence updates, of the plurality of presence updates, associated with a first application type; and a second PNA to process presence updates, of the plurality of presence updates, associated with a second application type, where the second PNA is different than the first PNA and the second application type is different than the first application type.