Enter an IPv4 or IPv6 address (e.g. 1.1.1.1)
—
IPv4 ranges
—
IPv6 ranges
160+
Threat feeds
0ms
Server roundtrip
Features
Local-first
Runs in your browser. Nothing sent. No tracking.
Fast
Binary-packed index. Sub-ms lookups, millions of ranges.
IPv4 + IPv6
Full dual-stack coverage. Same query, same result.
Daily refresh
Feeds rebuilt every 24h. Always recent.
Open source
Apache 2.0. Audit, fork, self-host the entire pipeline.
Drop-in data
One intel.bin file. Use anywhere.
Risk scale
60+
High
malware · c2 · compromised
35+
Medium
scanner · tor · spam
15+
Low
vpn · proxy · datacenter
0
Clean
no detections
How it works
01
Paste IP
IPv4 or IPv6, any format.
02
Local lookup
Binary index, zero requests.
03
Get verdict
Score, flags, matching feeds.
Ship it in your stack
Grab intel.bin or integrate the feeds.