Free IP Lookup Tool for Investigating Any IP Address. 250 Monthly Lookups & 100k Session Assessments Included.

1    "client":  {
2        "city": "Weldon Springs"
3        "behaviors": ["TOR_PROXY_USER"],
4        "concentration": {
5            "country": "US",
6            "density": 0.202,
7            "geohash": "9yz",
8            "skew": 45,
9            "state": "Missouri",

Get direct access to Spur’s verified IP intelligence with a free Community account.

Enrich IP addresses and assess live traffic sessions in real time. Identify VPNs, proxies, residential networks, and suspicious infrastructure with explainable signals. Built on continuously verified IP intelligence, not static IP or proxy databases.

Run free IP lookups instantly. No credit card required. No credit card required.

Investigate the Infrastructure Behind Any IP Address

Identify VPN usage, proxy infrastructure, and anonymized traffic tied to suspicious activity. Investigate infrastructure used in fraud, abuse, and automation.

Use Spur as a free IP lookup tool to analyze and investigate suspicious IP addresses.

Identify VPN exit and entry nodes used to mask identity and bypass controls.

VPN Infrastructure

Identify VPN exit and entry nodes used to mask identity and bypass controls.

Residential Proxy Networks

Detect residential proxy networks hiding behind real IP addresses and consumer devices.

Commercial Proxy Services

Expose connections to 1,000+ known proxy providers used in automation, scraping, and fraud.

Hosting & ASN Context

Understand hosting providers, ASN ownership, and infrastructure patterns to investigate anomalies.

What’s Included in Spur Community

Use IP lookups to investigate VPNs, proxies, and suspicious traffic. Use session assessments to evaluate live traffic activity.

Need more automation or higher query volumes? Upgrade anytime.

01
250 lookups per month
Run up to 250 IP investigations every month at no cost.
250 lookups per month
02
100k session assessments
Evaluate 100,000 live traffic sessions per month with Spur enrichment.
100k session assessments
03
Same core data as paid plans
Evaluate our verified IP intelligence and add scale when you need it.
Same core data as paid plans
04
Real-time dataset
Access continuously updated intelligence on active VPN and proxy infrastructure.
Real-time dataset
05
IPv4 and IPv6 coverage
Enrich any public IP address across modern and legacy networks.
IPv4 and IPv6 coverage

Start Investigating IP Addresses for Free.

Run IP lookups instantly and investigate suspicious traffic. No credit card or sales call required.

Frequently Asked Questions

Yes. Spur Community includes up to 5,000 lookups and 100k session assessments per month at no cost.

Community provides UI-based lookups for investigation and evaluation. Paid plans support API access or on-prem data feeds; production integrations; automation; and higher volumes. See our pricing page to compare plans.

Community is intended for evaluation and limited usage. For production deployment or high-volume use cases, a paid plan is required.

Yes. Community uses the same continuously updated IP intelligence dataset as our paid tiers.

Free IP Lookup Tool for Investigating Any IP Address. 250 Monthly Lookups & 100k Session Assessments Included.