IMC 2026 Dataset

Data from February 10, 2026 to April 10, 2026
Look up any IPv4 address, such as 141.98.11.50, or block, such as 141.98.11.0/24 (/8 or longer). Times are US Pacific. Download the whole dataset below.

Download the dataset

Free. A short registration (email and institution) shows the download links. Write to kapitans@isi.edu to hear about new releases.

PeriodSizeDownload
2/10/26 – 4/10/26  (IMC 2026)
SHA-256 f82bf2e3d7238f1e8eeb785e6e0ca1104db035d89c02bb20e184f12612310925
27 GB   Download
  Individual files
5/26—Coming soon
6/26—Coming soon
7/26—Coming soon
8/26—Coming soon
9/26—Coming soon

Please cite: Eric Kapitanski and Jelena Mirkovic. 2026. LightScope: Turning Production Machines into Telescopes and Honeypots. In Proc. ACM IMC '26, Karlsruhe, Germany. doi:10.1145/3777912.3839790

Disclaimer. This data is released to help the research community. It is provided “as is”, without warranty of any kind, and you use it at your own risk (see sections 7 and 8 of the license). Some or all of it may be wrong. Source addresses can be spoofed, our databases can be poisoned, third-party metadata can be incorrect, our software may have bugs, or any other countless problems may cause issues. The appearance of an IP address, domain, ASN, or any other value in this data is not evidence that it is correct, and it must not be taken as evidence that any person or organization sent, owns, or is responsible for the traffic recorded.

License. The database is under the Open Data Commons Attribution License (ODC-BY) v1.0 and its contents under CC BY 4.0; both require attribution.