The Internet Traffic Archive  
   A moderated repository to support widespread access to traces of Internet network traffic. The traces can be used to study network dynamics, usage characteristics, and growth patterns.
   http://ita.ee.lbl.gov/

AT&T IP Network Performance  
   Data on AT&T's IP Network Performance. AT&T manages one of the Internet's backbones.
   http://ipnetwork.bgtmo.ip.att.net/

Cable & Wireless - SLA Performance Statistics  
   Performance statistics for the global cable and wireless Internet backbone.
   http://sla.cw.net/

WorldCom: Network Latency  
   Latency statistics for WorldCom's global IP network
   http://www1.worldcom.com/global/about/network/latency/

Internet Health Report  
   Delivers data about network performance (latency) between major United States Internet backbones.
   http://www.internetpulse.net/

Internet Measurement Infrastructure - CAIDA  
   Short summaries of current measurement projects offering public reports.
   http://www.caida.org/analysis/performance/measinfra/

Measurement, Analysis, Modeling and Generation  
   Bell Labs research group. Contains theories, statistics, reports, and free measurment tools for networks.
   http://cm.bell-labs.com/cm/ms/departments/sia/InternetTraffic/

Long-Term Traffic Statistics  
   Technical information and links regarding long term statistics. In depth Analysis of traffic over the major protocols.
   http://www.cs.columbia.edu/~hgs/internet/traffic.html

IPMA Statistics and Daily Reports  
   The Internet Performance Measurement and Analysis (IPMA) project collects network statistics at the AADS, MAE-East, MAE-West, PacBell, and Sprint interconnection points.
   http://www.merit.edu/nrd/index.html