Global Internet Geography Report and Database
Statistics and analysis on global Internet backbones, the traffic they carry, and the providers who operate them.

IP Transit Pricing Database Service
Internet transit pricing, by port speed and committed data rate, for 38 cities worldwide, from 45 Mbps to 2.5 Gbps; updated quarterly.

Global Bandwidth Forecast Service
Quarterly updated spreadsheets with thousands of data points forecasting international bandwidth demand, pricing, and revenues.

U.S. Internet Geography
Domestic U.S. backbones measured and compared by city and provider.

Enterprise Network Pricing Service
Continuously updated source of market data and expert analysis for IP VPN, private line services, and Dedicated Internet Access (DIA) services.

Internet Exchange Points Directory
Free database of public Internet exchange information (registration required).

U.S. VoIP Research Service
A data-driven analysis of the U.S. Voice-over-IP market based on survey of providers and potential consumers; updated quarterly.

Forthcoming: European VoIP Research Service
A survey-driven analysis of the European Voice-over-IP market based on survey of providers and potential consumers; updated quarterly.