Track and locate any IPv4 or IPv6 address instantly — geolocation, ISP, ASN, timezone, proxy detection, and threat intelligence. No sign-up required.
Supports IPv4 and IPv6. Leave blank to detect your own public IP address automatically.
Track and locate any IP address with detailed geographic, ISP, ASN, and threat intelligence information. Whether you need to identify the origin of suspicious traffic, verify a user's location, investigate a phishing email, or analyze your own network exposure, this free IP address tracker delivers instant results with no registration required. Enter any public IPv4 or IPv6 address and get a comprehensive data set in seconds.
An IP address tracker is an online tool that accepts an Internet Protocol (IP) address as input and returns a rich data set about that address: the country, region, city, latitude and longitude, Internet Service Provider (ISP), Autonomous System Number (ASN), connection type, timezone, and proxy or VPN status. Modern trackers also cross-reference threat intelligence feeds to flag addresses associated with spam, botnets, or malicious activity.
Unlike basic "what is my IP" tools, a full IP tracker performs multiple lookups simultaneously: it queries a geolocation database (such as MaxMind GeoIP2 or IP2Location), a WHOIS and RDAP registry for ASN and organizational ownership, and optionally a blocklist aggregator to surface abuse history. The result gives you a complete picture of any publicly routable IP address in seconds.
This tool supports both IPv4 (e.g., 203.0.113.42) and IPv6 (e.g., 2001:0db8::1) addresses, reflecting the global transition toward a larger address space as IPv4 exhaustion continues worldwide.
When you run an IP address lookup, each returned field has a specific technical meaning. Understanding those fields helps you use the data accurately, whether for cybersecurity, fraud prevention, or network administration.
| Field | What It Means | Typical Accuracy | Primary Use Cases |
|---|---|---|---|
| IP Address | The unique numerical label queried | Exact | Identification, logging |
| IP Version | IPv4 (32-bit) or IPv6 (128-bit) | Exact | Protocol compatibility, routing |
| Country | Nation where the IP block is registered | 99%+ | Geo-blocking, compliance, content delivery |
| Region / State | Subnational administrative area | ~95% | Regional analytics, local fraud detection |
| City | Municipality associated with the IP block | 75–90% | Local targeting, investigative correlation |
| Latitude / Longitude | Approximate geographic coordinates | City-level only | Map visualization, approximate routing |
| ISP | Internet Service Provider managing the IP range | 99%+ | Network diagnostics, carrier identification |
| ASN | Autonomous System Number for the owning organization | 99%+ | BGP routing analysis, threat intel, abuse reporting |
| Organization | Registered entity (company, university, government) | 99%+ | Business identity, network ownership |
| Connection Type | Broadband, mobile, datacenter, satellite, etc. | ~90% | Fraud scoring, UX optimization |
| Timezone | IANA timezone string (e.g., America/New_York) | ~95% | Scheduling, localization, anomaly detection |
| Proxy / VPN Status | Whether the IP routes through a proxy, VPN, or Tor | ~85–95% | Fraud prevention, access control, security |
| Abuse / Blacklist | Whether the IP appears on known threat intelligence feeds | Varies by feed | Threat intelligence, spam filtering, SOC triage |
The internet runs on two parallel addressing systems. IPv4, introduced in 1981, uses 32-bit addresses providing approximately 4.3 billion unique combinations. IPv6, standardized in 1998 and deployed widely since the 2010s, uses 128-bit addresses providing 340 undecillion unique values — a number effectively unlimited for any foreseeable human need. Understanding both is essential for accurate IP address tracking and network analysis.
| Attribute | IPv4 | IPv6 |
|---|---|---|
| Address size | 32 bits | 128 bits |
| Total addresses | ~4.3 billion | ~3.4 × 10³⁸ (undecillions) |
| Format | Dotted-decimal: 192.0.2.1 | Colon-hex: 2001:0db8:85a3::8a2e |
| Header size | 20–60 bytes (variable) | 40 bytes (fixed) |
| NAT required? | Yes (address exhaustion) | No (vast address space) |
| IPSec support | Optional | Mandatory (built-in) |
| Address types | Class A, B, C, D, E | Unicast, multicast, anycast |
| Geolocation maturity | Very mature databases | Developing, improving rapidly |
| Current internet share | ~65–70% | ~30–35% and growing |
Not all IP addresses are traceable on the public internet. RFC 1918 defines three ranges of private IP addresses used exclusively within local networks and never routed publicly. This IP tracker correctly identifies these as non-public and will not attempt geolocation on them.
| Range | Type | Typical Use | Publicly Traceable? |
|---|---|---|---|
| 10.0.0.0 – 10.255.255.255 | Class A Private (RFC 1918) | Large corporate networks | No |
| 172.16.0.0 – 172.31.255.255 | Class B Private (RFC 1918) | Medium networks, cloud VPCs | No |
| 192.168.0.0 – 192.168.255.255 | Class C Private (RFC 1918) | Home, SOHO, office LANs | No |
| 127.0.0.0 – 127.255.255.255 | Loopback | Local machine self-reference | No |
| 169.254.0.0 – 169.254.255.255 | Link-local (APIPA) | Auto-configured no-DHCP links | No |
| 0.0.0.0 – 0.255.255.255 | Reserved | Unspecified / any-source | No |
| 224.0.0.0 – 239.255.255.255 | Multicast | One-to-many streaming | Partially |
| All other ranges | Public | Global internet routing | Yes |
An Autonomous System Number (ASN) is a unique numeric identifier assigned to a group of IP networks operated under a single routing policy. ISPs, cloud providers, universities, governments, and large enterprises each hold one or more ASNs. When you look up an IP address, the ASN tells you exactly which organization controls that block of addresses and how it connects to the broader internet through the Border Gateway Protocol (BGP).
ASNs come in two formats: the original 16-bit format (0–65535, with around 64,512 usable public values) and the extended 32-bit format introduced in 2007, supporting over 4.2 billion values. They are written with an "AS" prefix — for example, AS15169 (Google), AS13335 (Cloudflare), and AS16509 (Amazon Web Services).
ASNs are assigned by five Regional Internet Registries: ARIN (North America), RIPE NCC (Europe and the Middle East), APNIC (Asia-Pacific), LACNIC (Latin America), and AFRINIC (Africa). Each registry maintains public WHOIS databases that map ASNs to their registered organizations and contact information.
Threat intelligence platforms assign reputation scores to ASNs based on observed abuse patterns. An IP from an ASN with a history of hosting spam infrastructure, phishing sites, or botnets warrants immediate scrutiny. Security operations centers (SOCs) routinely correlate incoming traffic with ASN data to prioritize alerts and block entire network ranges when necessary. ASN intelligence also enables detection of BGP route hijacking — attacks where adversaries forge routing announcements to redirect internet traffic through malicious infrastructure.
IP geolocation does not use GPS signals. Instead, it relies on a combination of database mapping and network analysis techniques to infer physical location from a network address. Understanding these methods helps set accurate expectations for result precision.
Accuracy caveat: City-level geolocation is typically 75–90% accurate for broadband connections in well-mapped markets. Accuracy drops for mobile IPs (which may register at a carrier's central hub), VPN exits, satellite internet, and newly allocated address blocks. Always treat city-level coordinates as an approximation, not a precise device location.
One of the most valuable capabilities of a modern IP tracker is proxy and VPN detection. Standard geolocation tells you where an IP is registered; proxy detection tells you whether that IP is being used as an intermediary to mask the user's true location and identity.
| Anonymization Type | How It Works | Detection Rate | Fraud Risk Level |
|---|---|---|---|
| Data Center Proxy | IP belongs to a cloud or hosting provider (AWS, Azure, etc.) | Very high (~99%) | Medium–High |
| Commercial VPN | Tunnels traffic through VPN provider's exit node | High (~90%) | Low–Medium |
| Residential Proxy | Routes traffic through real residential ISP IPs | Medium (~60–75%) | High |
| Tor Exit Node | Last hop of the Tor anonymity network | Very high (exit list published) | High |
| SOCKS5 / HTTP Proxy | Protocol-level proxy relay | High (typically datacenter IP) | Medium |
| Mobile Carrier CGNAT | Multiple users sharing one public IP via carrier-grade NAT | Low (large ASN, no abuse flag) | Low |
Security analysts use IP lookups as a foundational triage step when investigating alerts. A suspicious inbound connection triggers an immediate IP lookup to determine whether it originates from a known malicious ASN, a Tor exit node, a geographically impossible location for the account holder, or a datacenter IP. This context dramatically speeds up the decision to block, investigate further, or clear the alert. SOC teams integrate IP intelligence APIs directly into their SIEM and SOAR playbooks for automated enrichment.
Online retailers, payment processors, and digital banks use IP geolocation as one signal in multi-factor fraud scoring. High-risk indicators include: billing address in one country but IP geolocating to another; account creation from a VPN or Tor exit node; high-velocity transactions from a single IP or subnet; and shipping addresses inconsistent with the connecting IP's location. Combined with behavioral and identity signals, IP data significantly improves fraud catch rates without increasing false positives.
Network administrators use IP lookups to identify unknown devices generating traffic, trace the origin of unexpected bandwidth spikes, verify that traffic flows through expected ISPs and ASNs, and diagnose latency issues by confirming geographic routing paths. Reverse IP lookup — finding all hostnames pointing to a given IP — is a complementary technique for server ownership enumeration and infrastructure mapping.
Streaming services, online gaming platforms, and content distributors use IP geolocation to enforce licensing territory restrictions. Legal and compliance teams verify that services are accessed within permitted jurisdictions — for example, ensuring gambling platforms are not accessible in prohibited states or countries. Country-level geolocation at 99%+ accuracy is sufficient for most regulatory purposes, with VPN detection applied to catch circumvention attempts.
Marketers use aggregate IP geolocation data within analytics platforms to understand visitor geographic distribution, deliver location-specific advertising and content, and measure the performance of regional campaigns. IP-based geolocation supplements browser-reported location, which requires explicit user consent under GDPR and similar privacy frameworks.
Phishing investigators and email security teams extract IP addresses from email headers to trace the origin of suspicious messages. Every email traversing public SMTP servers stamps the originating and relay IP addresses in the Received: header chain. An IP lookup on those addresses can reveal whether a message claiming to come from a U.S. corporate server actually originated from a foreign hosting provider — a strong indicator of spoofing or account compromise.
Open-source intelligence (OSINT) investigators use IP tracking to correlate online identities, map infrastructure used by threat actors, and verify claimed locations in digital evidence. IP data combined with WHOIS records, domain registration data, and BGP routing analysis can build a comprehensive picture of an adversary's operational infrastructure and attribution chain.
In Gmail, open the email, click the three-dot menu, and select Show original. In Outlook, go to File > Properties and inspect the Internet headers field. Look for Received: header lines — the originating server's IP appears in the earliest Received: header at the bottom of the chain. Copy that IP and paste it into this tracker for instant geolocation and threat intelligence.
Web servers (Apache, Nginx), application firewalls, load balancers, and cloud access logs record client IP addresses in the REMOTE_ADDR or X-Forwarded-For fields. SIEM platforms ingest these logs and surface suspicious IPs for investigation. Any IP appearing unexpectedly in your logs can be looked up instantly using this tool to determine origin, ISP, and threat status.
Running netstat -an on Windows, Linux, or macOS shows active TCP connections and the remote IP addresses currently communicating with your machine. ss -tp on Linux provides process-level detail. Any unfamiliar remote IP visible in these outputs can be immediately looked up to determine whether it represents a benign connection (CDN endpoint, OS update server) or a suspicious one (unknown datacenter IP, foreign hosting provider).
IP addresses occupy a nuanced position in privacy law. Under the European Union's General Data Protection Regulation (GDPR), IP addresses are treated as personal data when they can reasonably be linked to an individual, requiring a lawful basis for processing. In the United States, California's CCPA treats IP addresses as personal information under certain conditions. Other jurisdictions have varying approaches.
This IP tracker does not store, log, or share any IP addresses you look up. Queries are processed in real time and discarded immediately. No user profiles are built and no data is sold to third parties.
No. An IP address reveals a geographic area — typically at city or metro level — plus the ISP and ASN. It does not reveal a street address, name, or phone number. The ISP that assigned the IP maintains subscriber records linking it to a specific account, but those records are legally protected and require a valid court order, subpoena, or law enforcement warrant to access. For most broadband users, an IP lookup returns the ISP's central routing facility for their region, which may be tens of kilometers from their actual location.
Country-level geolocation is 99%+ accurate. Region and state level is around 95% accurate. City-level accuracy ranges from 75–90% for broadband connections in well-mapped markets, and can drop to 50% or lower for mobile IPs, VPNs, satellite connections, and newly allocated address blocks. Geolocation databases like MaxMind GeoIP2 and IP2Location are continuously updated using ISP geofeed data, WHOIS records, BGP analysis, and user-submitted corrections. Always treat city-level coordinates as an approximation pointing to the ISP's routing hub, not the physical device location.
An IP address is a logical, software-assigned network identifier that routes traffic across the internet and local networks — it can change (dynamic IP) or remain fixed (static IP). A MAC (Media Access Control) address is a hardware-burned physical identifier for a network interface card, unique to the device, used only within local network segments at Layer 2. MAC addresses are not routable over the internet and cannot be seen by external parties or tracking tools. IP addresses are the only identifier visible to remote servers.
You can look up a dynamic IP address at any moment, and the result reflects who holds that IP at that specific point in time. ISPs lease dynamic IPs from pools and reassign them periodically to different subscribers. If an address was used maliciously last week but reassigned today, the current holder is not responsible for prior activity. For investigations requiring historical IP assignment data, you need ISP cooperation or valid legal process — this tool provides current, real-time geolocation only.
This is a known limitation of IP geolocation. Many ISPs assign IP addresses centrally and route all regional traffic through a hub in a major city, even if users are in surrounding towns. Some ISPs acquired address blocks originally registered under a different geographic entity. If you are on a corporate VPN, the location shown will be your VPN server's location, not your physical one. Mobile IP addresses are particularly prone to inaccurate city-level results because mobile carriers pool IPs nationally or regionally.
A bogon IP is an address that should not appear as a source in legitimate internet traffic. This includes all private address ranges (RFC 1918), loopback addresses, link-local addresses, reserved IANA blocks, and address space that has not yet been allocated to any regional registry. Receiving traffic sourced from a bogon address is a strong indicator of IP spoofing or a misconfigured network. Most enterprise firewalls and ISP edge routers drop bogon-sourced packets automatically as a basic security measure.
A "hosting" or "datacenter" connection type indicates that the IP belongs to a commercial cloud provider, hosting company, or content delivery network such as AWS, Azure, Google Cloud, Cloudflare, or DigitalOcean. Legitimate end-user traffic almost never originates from datacenter IPs — real consumers connect via residential or mobile ISPs. A hosting connection type is therefore a significant fraud and bot signal. Web scrapers, automated bots, VPN services, and proxies frequently use datacenter IPs to mask their true origin.
Open the email's full headers (Gmail: three-dot menu > Show original; Outlook: File > Properties > Internet headers). Locate the Received: headers — the IP in the earliest Received: line at the bottom of the chain is the originating mail server. Copy that IP and paste it into this tracker. Note that modern email providers route outgoing mail through their own relay infrastructure, so you will often see the provider's server IP rather than the sender's personal IP — unless the sender is using a self-hosted mail server.
Looking up publicly routable IP addresses using tools like this tracker is legal in virtually all jurisdictions. IP addresses are technical network identifiers inherently shared with every server you connect to — they are not secret information. However, combining IP data with other information to identify individuals without consent, conduct surveillance, or harass someone may violate privacy laws (GDPR in the EU, CCPA in California, PIPEDA in Canada, and similar laws elsewhere) and platform terms of service. Always ensure your use of IP intelligence complies with applicable laws and is limited to legitimate technical, security, or analytical purposes.