What is my IP Address
Use this free IP address checker to quickly find your public IP address and basic device information. It also shows useful details such as your IP version, browser, operating system, screen size, and timezone.
Check your public IP address and basic device information instantly.
Your IP address is displayed for your convenience. This tool does not require an account.
What is IP Address?
Every device that connects to the internet needs a way to send and receive information. That is where an IP address comes in.
An IP address is a unique numerical address used by computers, smartphones, routers, servers, and other connected devices to communicate across a network. The term IP stands for Internet Protocol.
You can think of an IP address as a digital address for your internet connection. When you visit a website, watch a video, send an email, or open an online app, your device needs to know where to send the request. The server also needs to know where to send the information back.
That entire process happens automatically, usually in a fraction of a second.
If you want to check the address your current internet connection is using, you can use the What Is My IP Address tool at the top of this page.
What Does IP Mean?
IP stands for Internet Protocol.
A protocol is simply a set of rules that devices follow when communicating with each other.
Internet Protocol defines how data should be addressed, divided, transmitted, and delivered across computer networks.
When you request information from a website, the data does not usually travel as one large block. It is divided into smaller units called packets.
These packets contain addressing information that helps routers determine where the data came from and where it needs to go.
The IP address is one of the most important pieces of information involved in that process.
What Does an IP Address Look Like?
There are currently two main versions of IP addresses: IPv4 and IPv6.
An IPv4 address looks like this:
192.168.1.25
It consists of four groups of numbers separated by periods.
An IPv6 address looks more like this:
2401:4900:88d1:cef1:f026:6afa:9789:6d19
IPv6 addresses are longer and contain both numbers and letters separated by colons.
Although the formats look very different, both are designed to help networks identify destinations and move data between devices.
How Does an IP Address Work?
Suppose you open your browser and visit a website.
Your browser first needs to find the server where that website is hosted. Once the destination is identified, your device sends a request through your local network, router, internet provider, and other networks on the internet.
Each network helps move the request closer to the destination server.
The server receives your request, processes it, and sends the requested information back toward your connection.
Your browser then turns that information into the page you see on your screen.
IP addresses help make sure the information reaches the correct destination.
You normally never see this process because it happens automatically.
Why Are IP Addresses Necessary?
Billions of devices are connected to computer networks around the world.
Without an addressing system, networks would have no reliable way to determine where data should be delivered.
IP addresses provide that addressing system.
They are used when you browse websites, stream movies, play online games, use cloud storage, make video calls, send emails, download files, or communicate through mobile apps.
Even many smart home devices depend on IP networking.
In simple terms, internet communication would not work properly without IP addresses.
What Is IPv4?
IPv4 means Internet Protocol version 4.
It has been used for decades and is still widely used today.
An IPv4 address may look like:
203.0.113.25
IPv4 uses a 32-bit addressing system.
This provides approximately 4.29 billion possible addresses.
That sounded like a huge number when IPv4 was created. However, internet usage expanded far beyond what early designers expected.
Today we have computers, smartphones, tablets, servers, televisions, smart appliances, security cameras, industrial equipment, and countless other devices using networks.
Because the number of available IPv4 addresses is limited, networking technologies were developed to allow addresses to be used more efficiently.
One of the most important is Network Address Translation, commonly called NAT.
What Is IPv6?
IPv6 means Internet Protocol version 6.
It was developed as the newer generation of Internet Protocol, largely because the available IPv4 address space was becoming insufficient for the rapidly growing internet.
IPv6 uses 128-bit addresses.
This creates an extremely large number of possible addresses.
A typical IPv6 address might look like:
2001:db8:1234:5678::1
IPv6 allows far more devices to have unique addresses without depending as heavily on address-sharing methods used with IPv4.
Many modern operating systems, smartphones, internet providers, and websites already support IPv6.
You may therefore find that your connection uses IPv4, IPv6, or both.
IPv4 vs IPv6
The most obvious difference between IPv4 and IPv6 is their appearance.
IPv4:
192.168.1.10
IPv6:
2001:db8:85a3::8a2e:370:7334
IPv4 uses 32-bit addresses, while IPv6 uses 128-bit addresses.
That gives IPv6 a vastly larger address space.
IPv6 was designed for the continued growth of internet-connected devices, but IPv4 is still extremely common.
For most users, there is nothing they need to configure manually. Your device, router, and internet provider generally decide which protocol to use.
Why Do I Have Both IPv4 and IPv6?
It is completely normal for a modern device to support both.
This is often called dual-stack networking.
Your computer may use IPv6 when connecting to a website that supports IPv6 and use IPv4 for another service.
The operating system usually handles this automatically.
Seeing both addresses does not mean that something is wrong with your internet connection.
What Is a Public IP Address?
A public IP address is the address your internet connection uses when communicating with the wider internet.
It is generally assigned by your internet service provider.
When you use an online IP checker, the IP address displayed is normally your public IP address.
For example:
49.36.120.55
Websites and online services need to see the source IP address so they can return information to your connection.
Your public IP can also be used for technical purposes such as security monitoring, fraud detection, analytics, rate limiting, and troubleshooting.
What Is a Private IP Address?
A private IP address is used within a local network.
For example, your laptop may have:
192.168.1.5
Your smartphone may have:
192.168.1.8
And your router may use:
192.168.1.1
These addresses help devices communicate inside your home, office, school, or other private network.
Private IPv4 addresses are not directly routed across the public internet.
Common private IPv4 ranges include:
10.0.0.0 – 10.255.255.255
172.16.0.0 – 172.31.255.255
192.168.0.0 – 192.168.255.255
Because these addresses are private, the same ranges can be reused by many different networks.
Public IP vs Private IP Address
Your public and private IP addresses serve different purposes.
Your private IP identifies your device within your local network.
Your public IP identifies your connection when communicating with outside networks.
For example, your house might contain five devices connected to Wi-Fi.
Each device can have its own private IP address.
However, when those devices browse websites, they may all appear to be using the same public IPv4 address.
Your router helps manage this process.
What Is NAT?
NAT stands for Network Address Translation.
It is commonly used by home routers.
Imagine that your computer, smartphone, television, and tablet all have different private IP addresses.
Rather than giving every device a separate public IPv4 address, your router can allow them to share the same public address.
The router keeps track of the traffic and sends incoming responses back to the correct device.
NAT has been extremely important because it helped reduce the number of public IPv4 addresses required.
What Is Carrier-Grade NAT?
Internet providers sometimes use an even larger version of address sharing called Carrier-Grade NAT, or CGNAT.
Instead of only several devices in one home sharing an address, many customers may share public IPv4 infrastructure managed by the provider.
CGNAT is particularly common with some mobile networks and broadband services.
Most users never notice it.
However, CGNAT can sometimes create complications for people trying to host servers, configure remote access, forward ports, or run certain multiplayer gaming services.
What Is a Static IP Address?
A static IP address is designed to remain consistent.
Static public IP addresses are often useful for services that need to be reliably reachable from the same address.
Examples include business servers, remote-access systems, hosting environments, office networks, and some surveillance systems.
Some internet providers offer static IP addresses as an additional service.
Most ordinary home users do not need one.
What Is a Dynamic IP Address?
A dynamic IP address can change.
Most residential internet users have dynamic public IP addresses.
Your ISP automatically assigns an available address to your connection.
The address might remain unchanged for weeks or months, but it is not necessarily permanent.
It can change when your connection reconnects, a network lease changes, or the provider reorganizes its address allocation.
For normal web browsing, streaming, social media, and general internet use, this usually makes no noticeable difference.
Who Gives You Your IP Address?
Your public IP address is generally provided by your Internet Service Provider, commonly known as an ISP.
Inside your home or office network, your router usually assigns private IP addresses to individual devices.
This process often uses DHCP, which stands for Dynamic Host Configuration Protocol.
DHCP makes network setup much easier.
Instead of manually entering an IP address on every phone, laptop, or television, the router can automatically provide the necessary network information.
What Is an ISP?
An Internet Service Provider is the company that connects you to the internet.
Your ISP may provide service through fiber, broadband, cable, mobile networks, wireless connections, or other technologies.
Because your public IP address usually belongs to an address range operated by your ISP, IP lookup services can often identify the network provider.
For example, an IP lookup might display an ISP or organization name associated with your current connection.
What Is an ASN?
When you check your IP details, you may see something called an ASN.
ASN means Autonomous System Number.
Large organizations on the internet operate groups of networks known as autonomous systems.
These can include internet providers, technology companies, cloud services, hosting companies, universities, governments, and data centers.
An ASN helps identify the network responsible for routing a particular range of IP addresses.
You might see something like:
AS24560
alongside the organization operating that network.
Most everyday users do not need ASN information, but it can be useful for network troubleshooting and technical analysis.
Can an IP Address Reveal Your Location?
An IP address can often provide an approximate location.
An IP lookup service may identify your country, state, region, city, ISP, or approximate coordinates.
However, this information should not be confused with GPS location.
An IP address usually does not tell a website your exact street, house number, or room.
The city shown by an IP tool may even be incorrect.
That happens because IP location databases often associate addresses with network infrastructure, provider records, or routing locations rather than the user’s precise physical position.
Why Is My IP Location Wrong?
This is a very common question.
You may live in one city while an IP checker displays another city nearby—or sometimes somewhere much farther away.
That does not necessarily mean there is a problem.
Your internet provider may route your connection through equipment located elsewhere.
Mobile networks can also route large numbers of users through centralized infrastructure.
IP geolocation databases may also contain older or incomplete information.
For this reason, IP location should always be treated as an estimate.
Can Someone Find My Exact Home Address From My IP?
Normally, an ordinary person cannot simply enter your public IP address into an online tool and discover your exact home address.
Public IP databases generally provide network and approximate geographic information.
Your internet provider may have records associating an IP address with a customer account at a particular time, but those records are not normally public.
So while an IP address can reveal useful network information, it should not automatically be treated as an exact physical location.
Can an IP Address Identify a Person?
Not reliably by itself.
An IP address identifies a network connection or routing endpoint more directly than it identifies an individual person.
Several devices may use the same public IP address.
Several people may also share the same internet connection.
This is common in homes, offices, schools, hotels, universities, public Wi-Fi networks, and mobile networks.
An IP address can still be useful as part of technical logs or investigations, but it does not automatically prove which individual person was using a connection.
Can Your IP Address Change?
Yes, Public IP addresses often change.
Your ISP may assign a different address when your connection reconnects.
Your IP can also change when you switch between home Wi-Fi and mobile data.
The same thing happens when you connect to hotel Wi-Fi, office Wi-Fi, a public hotspot, or another internet provider.
In each case, your traffic is leaving through a different network.
Does Restarting Your Router Change Your IP?
It can, but it is not guaranteed.
When your modem or router reconnects to your ISP, the provider may assign another public IP address.
However, the provider may also assign the same one again.
Whether it changes depends on how your provider manages addresses and connection leases.
Does Mobile Data Have an IP Address?
Yes. Your phone still needs IP addressing when it accesses the internet through a mobile network.
When you switch from Wi-Fi to mobile data, websites will generally see a different network address.
Mobile IP addresses can also change more frequently than some home broadband addresses.
Large mobile carriers may use CGNAT or other network architectures, which means the visible public address may be shared by many users.
What Is a Router IP Address?
Your router has its own address inside your local network.
Common examples include:
192.168.1.1
192.168.0.1
10.0.0.1
This local router address may allow you to open the router’s administration page.
From there, authorized users can manage Wi-Fi settings, passwords, network devices, security options, DNS configuration, and other settings.
Your router’s private IP address is different from the public IP address displayed by an online IP checker.
What Is a Default Gateway?
The default gateway is normally your router’s local IP address.
Suppose your laptop has:
192.168.1.20
and your router has:
192.168.1.1
When your laptop needs to communicate with something outside the local network, it sends the traffic toward the default gateway.
The router then forwards that traffic toward the internet.
What Is a Subnet Mask?
A subnet mask helps a device understand which addresses belong to its local network.
A common IPv4 subnet mask in home networks is:
255.255.255.0
Most people do not need to configure subnet masks themselves because routers and DHCP normally provide the correct values automatically.
Subnetting becomes more important in larger business, enterprise, data center, and cloud networks.
What Is DNS?
DNS stands for Domain Name System.
DNS helps convert easy-to-remember domain names into network addresses that computers can use.
For example, humans would rather type:
sitescs.com
than remember a numerical server address.
When you enter a website name, DNS helps your device find the correct destination.
DNS and IP addresses therefore work closely together.
The domain name is convenient for humans, while IP addressing helps networks communicate.
IP Address vs Domain Name
A domain name and an IP address are related, but they are not the same.
The domain name is a human-friendly name.
The IP address represents a network destination.
A single domain can sometimes point to several IP addresses, especially when websites use load balancing, cloud hosting, or content delivery networks.
A site’s IP address can also change without changing the domain name.
The DNS records simply need to be updated.
IP Address vs MAC Address
A MAC address and an IP address perform different jobs.
An IP address is used for communication across IP networks and may change when you connect to another network.
A MAC address is associated with a network interface such as a Wi-Fi or Ethernet adapter.
Modern operating systems may also use MAC address randomization on certain networks for privacy.
A website you visit on the public internet normally receives your public IP address. It does not normally receive your local hardware MAC address through ordinary web browsing.
What Is Localhost?
localhost refers to your own computer.
The most familiar IPv4 loopback address is:
127.0.0.1
IPv6 uses:
::1
These addresses allow software on a computer to communicate with services running on that same computer.
Developers frequently use localhost while building and testing websites, applications, APIs, and databases.
Can Two Devices Have the Same IP Address?
Yes and no.
Two devices on separate private networks can use the same private IP address without any problem.
For example, millions of routers around the world might use:
192.168.1.1
They do not conflict because they belong to separate networks.
However, two devices using the exact same IP address on the same local network can create an IP address conflict.
What Is an IP Address Conflict?
An IP conflict happens when two devices on the same local network try to use the same address.
The network may then struggle to determine which device should receive certain traffic.
This can cause unstable or missing connectivity.
Modern DHCP systems usually prevent this automatically.
IP conflicts are more likely when users manually configure addresses incorrectly.
Can Websites See Your IP Address?
Yes. When you connect to a website, the web server generally receives the IP address associated with the connection.
This is part of normal internet communication.
A website may use IP information for security, analytics, spam prevention, abuse detection, fraud prevention, troubleshooting, or regional customization.
However, your IP address alone normally does not provide the site with your precise home address.
Is Your IP Address Private Information?
Your public IP address is visible to internet services you connect to, so it should not be considered completely secret.
At the same time, it is still network information that should be handled responsibly.
A website might combine IP information with other information such as browser data, cookies, account activity, or security logs depending on how the service operates.
That is why websites should clearly explain their data practices in a privacy policy.
Can Someone Hack You Using Your IP Address?
Knowing an IP address alone does not automatically allow someone to hack a computer.
An attacker would generally need something else, such as an exposed vulnerable service, weak credentials, an outdated system, malware, or another security weakness.
Modern routers and firewalls usually block many unsolicited incoming connections by default.
Keeping your operating system, browser, router firmware, and applications updated remains an important part of staying secure.
Does Incognito Mode Hide Your IP?
No. Incognito or private browsing does not normally hide your public IP address.
Private browsing mainly changes how your browser stores certain information locally.
For example, your browsing history and session cookies may be removed after the private window is closed.
Websites and your internet provider can still see the network connection coming from your IP address.
Does a VPN Change Your IP Address?
Usually, yes. A VPN routes your internet traffic through a VPN server.
Websites generally see the public IP address of that VPN server rather than the public address assigned directly to your normal internet connection.
This can change the apparent network location of your connection.
However, using a VPN does not automatically make a person anonymous.
Privacy also depends on the VPN provider, account information, cookies, browser configuration, login activity, and many other factors.
Does a Proxy Hide Your IP Address?
A proxy can also act as an intermediary between your device and another internet service.
Depending on the type of proxy being used, the destination service may see the proxy server’s IP address instead of your normal public address.
However, proxies and VPNs work differently and should not automatically be treated as providing the same security or privacy protections.
Can Your IP Address Affect Internet Speed?
Your numerical IP address itself is usually not what determines your internet speed.
Speed is influenced by many other factors, including your internet plan, ISP, router, Wi-Fi signal quality, congestion, server location, network routing, and device performance.
However, different routes used by IPv4, IPv6, VPNs, or different providers can sometimes result in different latency or performance.
Can an IP Address Be Blocked?
Yes. A website or online service can block traffic coming from a particular IP address or range of addresses.
This may happen because of spam, suspicious traffic, repeated login attempts, scraping, excessive requests, abuse, geographic restrictions, or security rules.
Because multiple people may sometimes share a public IP address, blocking an IP is not always the same as blocking one specific person.
How to Find Your Public IP Address
The easiest method is to use a public IP checker.
The SITESCS What Is My IP Address tool can show the address visible to the internet.
Depending on your connection, it may display either IPv4 or IPv6.
Your tool can also provide related information such as ISP, ASN, organization, approximate location, country, timezone, and network details.
Remember that location information based on an IP address is approximate.
Our Openion
An IP address is a fundamental part of how computer networks and the internet work.
It helps devices identify network destinations and ensures that information can travel between your computer, router, internet provider, websites, servers, and other online services.
There are two major versions today: IPv4 and IPv6. IPv4 remains widely used, while IPv6 provides a much larger address space for the growing number of internet-connected devices.
Your internet connection also involves several types of addressing. Your router and local devices use private addresses inside your network, while a public IP allows communication with the wider internet.
You do not need to be a networking expert to use the internet. Most of these processes happen automatically. But understanding the basics of IP addresses can make internet troubleshooting, privacy, Wi-Fi configuration, and networking much easier.