ACM SIGCOMM

The Internet Society (ISOC ); Internet Engineering Task Force (IETF); the Internet Research Taskforce (IRTF); the Internet Societal Taskforce (ISTF); the Internet Architecture Board (IAB)

Cooperative Association for Internet Data Analysis (CAIDA) (traces available: skitter )

Internet Performance Measurement and Analysis (routing table snapshots)

Cisco Documentation

Network Simulator (ns)

National Laboratory for Applied Network Research (NLANR) (traces available)

Utah Emulab

IRCache Project (traces available)