CAIDA makes topology data freely available to academic researchers and US government agencies. Corporate entities (including corporate researchers) receive access through CAIDA's membership program. Information on membership levels, services, and rates can be requested by emailing firstname.lastname@example.org.
If you have questions or problems using this form, please send email to email@example.com.
If your research only requires older than one year IPv4 topology data, or IPv6 data, you do not need to fill out this form. These older IPv4 topology data, and all IPv6 data are available as public datasets. You can obtain access using this form.
If you want access to the most recent one year of raw topology data, please complete and submit the following Topology Data Request Form. It usually takes about two to three business days to process your request. Upon approval, you will receive an email with instructions on how to download your requested data.