IPv6 Intelligence

SixInt is the world-leader in IPv6 intelligence for network visibility, security, reconnaissance, and forensics. IPv6 is being rapidly adopted and deployed. Don't be left in the dark.


Unparalleled coverage and accuracy for IPv6 device, prefix, customer, and infrastructure physical geolocation.


State-of-the-art technology to find, enumerate, and characterize global IPv6 deployments.

Threat Intel

Comprehensive insights into IPv6 traffic arriving on your network including threats, actors, and reputation.


sixint's technology is based on fundamental research in IPv6 high-speed topology discovery, reconnaissance, and data fusion. Our work was featured at Black Hat 2021.

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