The Packet Clearing House (PCH) publishes BGP data collected at more than 100 internet exchange points (IXP). The snapshot dataset contains the state of the routing tables at daily intervals.

PCH also provides raw routing data in MRT format. These contain all the update information sorted by time.

Routing Information Service (RIS)

The RIS is the main resource from RIPE featuring all kinds of datasets about AS assignments and connectivity.

Routeviews

Routeviews is a project by the University of Oregon to provide live and historical BGP routing data.