The traditional approach of modeling relationships between ASes abstracts relationship types
into three broad categories: transit, peering, and sibling. More complicated configurations …

Business relationships between ASes in the Internet are typically confidential, yet knowledge
of them is essential to understand many aspects of Internet structure, performance, …

Peering infrastructures, namely, colocation facilities and Internet exchange points, are
located in every major city, have hundreds of network members, and support hundreds of …

The Border Gateway Protocol (BGP) has been used for decades as the de facto protocol to
exchange reachability information among networks in the Internet. However, little is known …

The AS topology incompleteness problem is derived from difficulties in the discovery of p2p
links, and is amplified by the increasing popularity of Internet eXchange Points (IXPs) to …

Annotating Internet interconnections with robust physical coordinates at the level of a
building facilitates network management including interdomain troubleshooting, but also has …

Internet eXchange Points (IXPs) are Internet hubs that mainly provide the switching infrastructure
to interconnect networks and exchange traffic. While the initial goal of IXPs was to bring …

We present BGPStream, an open-source software framework for the analysis of both historical
and real-time Border Gateway Protocol (BGP) measurement data. Although BGP is a …

The Tier-1 ISPs have been considered the Internet's backbone since the dawn of the modern
Internet 30 years ago, as they guarantee global reachability. However, their influence and …

Internet eXchange Points (IXPs) are Internet hubs that mainly provide the switching infrastructure
to interconnect networks and exchange traffic. While the initial goal of IXPs was to bring …