IP Address Lookup
Instantly find the geolocation, ISP, ASN, and network data of any IPv4 or IPv6 address. Highly accurate, privacy-focused IP diagnostic tool.
Ready to lookup IP info
Enter an IP address or click "My IP" to get geolocation and network details.
Why Trust Our Network Tools?
Built according to rigorous E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) standards.
100% Free & Accurate
Our tools provide unrestricted, lifetime-free access to authoritative DNS servers worldwide, completely bypassing deceptive ISP caches.
Privacy First & Secure
All sensitive computations like password generation and hashing occur 100% locally in your browser. No data is ever transmitted, logged, or stored on our servers.
Used by the Experts
Reliably trusted by thousands of sysadmins, DevOps engineers, and network professionals daily for pinpoint diagnostic accuracy.
Advanced IP Address Geolocation
IP Geolocation maps the digital routing addresses of the internet back to their physical world coordinates, datacenter origins, and ISP assignments. Our advanced IP Lookup tool cross-references top-tier global databases to pinpoint country, city, ASN metadata, and proxy/VPN footprints. Crucial for cybersecurity forensics: check if an IP is blacklisted for spam, block malicious VPN traffic, and localize your user experiences.
Precision Geolocation mapping
Resolve IP nodes down to the local district, state, and continent level to enforce strict geo-fences or localize web content.
Network Origin Detection
Identify the origin of traffic from commercial Tor nodes, public VPNs, or datacenter exit nodes designed to bypass standard network filters.
Blacklist and Reputation Sync
Discover if a specific IPv4/IPv6 address block has a historically poor sender reputation or is actively involved in botnets.
ASN Route Tracing
Identify exactly which corporation (e.g., AS15169 for Google) owns the subnet, useful for analyzing automated cloud traffic.
IP Geolocation is the process of mapping a digital IP address to a physical real-world location. An IP Lookup reveals the country, city, ISP (Internet Service Provider), and ASN (Autonomous System Number) associated with a network node. This intelligence is used to verify traffic origin, block malicious VPN endpoints, and detect spam blacklisting.
What is this tool?
This tool takes a digital IP address (like 8.8.8.8) and maps it to a physical location on Earth. It tells you the country, city, and the internet company that owns that address.
How to use it
- Find an IP address you want to investigate (e.g., from your server logs or an email header).
- Paste the IP address into the search bar.
- Click 'Lookup' to retrieve the geolocation data.
- View the map coordinates, ISP name, and ASN (Autonomous System Number).
Real-World Use Cases
- Analyzing your website traffic to see which countries your visitors are coming from.
- Investigating suspicious login attempts to your accounts by checking the attacker's location.
- Identifying if an IP belongs to a residential home or a massive cloud datacenter (like AWS).
Example Outputs
Entering '8.8.8.8' will reveal it is located in the United States and owned by 'Google LLC' (AS15169).
Check If IP Is Blacklisted For Spam (2026 Updated)
In the modern era of email deliverability, landing your corporate emails into the primary inbox is entirely dependent on IP reputation. If your web host places you on a 'Shared IP' server alongside a spammer, your legitimate transactional emails will be aggressively filtered or completely dropped.
Using our robust IP lookup features combined with our blacklist utilities, you can verify if your public IP address has been flagged by major anti-spam consortiums like Spamhaus, Sorbs, or Barracuda.
If you discover your IP is blacklisted, you must immediately halt mail transit, audit your server for compromised scripts/malware, enforce strict DMARC/DKIM/SPF alignments via DNS, and then manually submit a delisting request to the exact RBL (Real-time Blackhole List) that flagged you.
How Accurate is IP Geolocation Reality?
At the country and state tier, IP geolocation is phenomenally accurate (>98%). However, city-level precision is subject to severe fluctuations. ISPs frequently reallocate vast blocks of dynamic IPs across different suburban nodes, or backhaul traffic to a centralized urban hub.
Therefore, an IP Lookup showing a user in 'Dallas, TX' simply means the ISP's routing equipment interfacing with the broader internet backbone is located there; the actual user might reside in a small town 50 miles outside the city limit.
Furthermore, the explosion of iCloud Private Relay, Zero Trust overlay networks, and enterprise VPNs means the IP address increasingly represents the 'Service Edge' rather than the user's living room.
IPv4 Exhaustion vs. IPv6 Expansion
With the global supply of raw IPv4 blocks exhausted, addresses are now traded like premium real estate. Due to intense IPv4 recycling, an IP address you lease today might carry the toxic blacklist baggage of the person who leased it yesterday.
Our tool supports native IPv6 lookups, exploring the new 128-bit frontier. Because every single device can possess a unique public IPv6 address, geolocating and reputation tracking is shifting from 'IP blocks' back to pinpoint device-level forensics.
IP Address Intelligence Matrix
| Parameter Retrieved | Professional Application |
|---|---|
| ASN (Autonomous System Number) | Identify scraping bots. E.g., Blocking AS14907 blocks Wikimedia datacenter bots. |
| ISP Identification | Optimize Content Delivery Networks to peer directly with heavy-user ISPs (like Verizon). |
| Geodetic Coordinates | Input longitude/latitude estimates directly into fraud-prevention risk algorithms. |
| Bogon IP Detection | Instantly drop traffic claiming to originate from private spaces (192.168.x.x) on public interfaces. |
Frequently Asked Questions
Explore Networking Resources
Deepen your technical knowledge with our expert guides and tools focused on Networking. Establish a stronger foundation in modern internet architecture.
What is DNS? A Complete Guide to the Domain Name System
Learn how DNS works, why it matters for every website and email, and how domain names are translated into IP addresses. A comprehensive guide for beginners and professionals.
DNS Propagation Explained: How Long Does It Take and How to Speed It Up
Understand why DNS changes take time to propagate worldwide, what affects propagation speed, and proven techniques to minimize propagation time when changing DNS records.
Email Authentication: SPF, DKIM, and DMARC Explained
A comprehensive guide to SPF, DKIM, and DMARC email authentication records. Learn how each protocol works, how to configure them correctly, and how they protect your domain from email spoofing.
Verified by Get DNS INFO Team
Expert ReviewThis tool and its educational content are maintained by network infrastructure specialists. We provide real-time, authoritative DNS data and expert guidance on email security, propagation, and network optimization.
Meet the Experts