Title
A first look at the IP eXchange ecosystem
Abstract
AbstractThe IPX Network interconnects about 800 Mobile Network Operators (MNOs) worldwide and a range of other service providers (such as cloud and content providers). It forms the core that enables global data roaming while supporting emerging applications, from VoLTE and video streaming to IoT verticals. This paper presents the first characterization of this, so-far opaque, IPX ecosystem and a first-of-its-kind in-depth analysis of an IPX Provider (IPX-P). The IPX Network is a private network formed by a small set of tightly interconnected IPX-Ps. We analyze an operational dataset from a large IPX-P that includes BGP data as well as statistics from signaling. We shed light on the structure of the IPX Network as well as on the temporal, structural and geographic features of the IPX traffic. Our results are a first step in understanding the IPX Network at its core, key to fully understand the global mobile Internet.
Year
DOI
Venue
2020
10.1145/3431832.3431836
SIGCOMM
Keywords
DocType
Volume
Mobile Networks, Roaming, IPX Network, Interconnection
Journal
50
Issue
ISSN
Citations 
4
0146-4833
0
PageRank 
References 
Authors
0.34
0
6
Name
Order
Citations
PageRank
Andra Lutu19818.25
Byunjin Jun200.68
Fabián E. Bustamante3104673.67
Diego Perino474050.54
Marcelo Bagnulo526236.32
Carlos Gamboa Bontje600.34