Donate

How to Find My IP Address on iPhone (Public & Private)

This guide covers: How to Find My IP Address on iPhone (Public & Private).

Apple never built a Settings page that just shows your IP. There is a reason for that, and it is not lazy product design. The iPhone has at least two IP addresses at any moment, the one your network assigned and the one the rest of the internet sees, and the right answer to "what is my IP" depends entirely on which question you are actually asking. Most of the friction people run into here comes from looking up the wrong number for the problem they are trying to solve. This article is the long version of how to fix that, and the short version is that public IPs live in Safari and local IPs live in Settings, and never the two shall meet.

Isometric illustration of an iPhone showing IP address in Wi-Fi settings and Safari browser

Decide which IP you actually need before you start

Most of the confusion around iPhone IP lookups comes from people checking the wrong address for the question they are trying to answer. Pick one of these scenarios first, then jump to the matching section.

  • You want to verify a VPN, check geolocation, or see what websites observe. You need the public IP, and the only reliable way to get it on iPhone is to load a checker in Safari.
  • You want to log into your router, set up a printer, AirPlay to a TV, or talk to a smart-home accessory. You need the local IP(and the router's gateway IP), and you read both from the Wi-Fi details screen in Settings.
  • You want to share a hotspot or troubleshoot tethering. You need to keep two separate ideas in your head at once: the public IP that the iPhone's upstream connection has, and the private LAN range that the iPhone hands out to tethered devices.
  • You think your IP "changed by itself" on cellular. That is usually normal CGNAT behavior, not a security incident. The detection workflow lower in this article shows how to verify.

Two addresses, two scopes, one device

The local IP — the one iOS will happily show you in Settings — lives entirely inside whatever network you happen to be on. It is assigned by the router via DHCP, it usually falls in one of the private RFC 1918 ranges (10.0.0.0/8, 172.16.0.0/12, or 192.168.0.0/16), and it stops mattering the second your traffic crosses the router. Most home networks pick a default like 192.168.1.x or 192.168.0.x; some routers default to 10.0.0.x; Apple's Personal Hotspot is the odd one out at 172.20.10.x. If your iPhone shows you anything in those ranges, you are looking at a LAN address. The internet never sees it.

The public IP is what every server on the open internet thinks the request came from. The router does the swap: outbound traffic gets the LAN source address rewritten to the router's public IP, responses get rewritten back. That mechanism is called NAT, and it is the entire reason a household with twenty connected devices can present a single identity to the world. On Wi-Fi the public IP belongs to your ISP. On cellular it belongs to the carrier, which complicates things in ways covered further down.

Mixing up the two is the most common iPhone-IP mistake by a wide margin. People try to share a local address with a remote friend for "remote access," or paste a public IP into a router admin page expecting it to log them in. Neither works, and neither is supposed to. The address that gets you into the router lives on the LAN; the address that identifies the connection on Twitter lives on the WAN. Decide which one you need before you start, and the rest of the article is mostly mechanics.

How to find your public IP on iPhone

The simplest public check is the homepage IP checkerin Safari. It shows the visible IP, ISP, city estimate, and ASN. That is the right answer when your question is "what does the internet see from this iPhone right now?"

This is especially useful because iPhone does not have a built-in settings page that directly shows the current public IP on either Wi-Fi or cellular. Apple has never exposed that information through the Settings app, partly because it can change every time the network path changes and partly because iOS treats the cellular interface as opaque. Safari is the practical path on every iOS version from iOS 12 through current builds.

For deeper signal, follow the basic check with the IP Location Lookup page. That adds country, region, city, ASN owner, and timezone. The combined view is what you want when verifying that a VPN is doing its job, when confirming whether you are on a CGNAT mobile carrier, or when explaining to a streaming service why their location guess is wrong.

If you want to be thorough, run the same check from two different providers and compare. A single source can be wrong about geolocation or ASN data, especially for cellular IPs. If both sources agree on the country, ASN, and rough region, you can trust the result. If they disagree, the underlying record probably has stale or conflicting data and your real-world location is whatever both sources say at the country level.

Some users want to compare the public IP they see on the iPhone with the one they see on a laptop or another phone on the same network. That is a useful sanity check on Wi-Fi (everyone on the same Wi-Fi LAN should see the same public IP) and a revealing check on cellular (different cell connections often see different public IPs even on the same carrier).

How to find your local IP on iPhone

  1. Open Settings.
  2. Tap Wi-Fi.
  3. Tap the i button next to the connected network.
  4. Read the IP Address field under the IPv4 or IPv6 section.

The same screen also shows the Router field, which is your gateway IP and is useful for router login or LAN troubleshooting. If that is your real goal, continue with Find My Router IP.

Apple has barely touched this screen since iOS 14. The layout in iOS 17 and iOS 18 is split into IPv4 and IPv6 sections, with Configure IP, IP Address, Subnet Mask, Router, and DNS sitting at the top of each. Scroll past those and you find HTTP Proxy and Renew Lease. On older iOS releases the same fields are present, just minus the IPv6 group when the network is not advertising IPv6 — which used to be most home networks and is now the minority.

If the IP Address field is empty or shows 169.254.x.x, that means iOS could not get an IP from the router's DHCP server. The 169.254 range is APIPA (link-local autoconfiguration) — a sign that the network thinks the iPhone is connected but no real address was handed out. Forgetting and rejoining the network usually fixes it; if not, the router itself is in trouble.

Reading every field on the Wi-Fi details screen

  • Configure IP. Either Automatic (DHCP, the default) or Manual. If this says Manual and something is broken, the address was set by hand — usually by a configuration profile or by the user.
  • IP Address. The IPv4 address assigned to this iPhone on the local network. This is the address you use when another device on the same network needs to reach the iPhone, such as during AirDrop testing or developer tools.
  • Subnet Mask. Almost always 255.255.255.0 on home networks, which corresponds to a /24 network with 254 usable host addresses. If you see a different value (such as 255.255.0.0 or 255.255.252.0) you are on a network with a wider or narrower scope, which matters mostly for enterprise or campus environments.
  • Router.The gateway IP. This is the iPhone's path off the LAN. Tap it once and you can copy it; paste it into Safari to log into the router's web admin.
  • DNS.The DNS resolver iOS is configured to use on this network. By default this comes from the router via DHCP, so it is usually the router's own IP. If you have set a manual DNS (Cloudflare 1.1.1.1, Google 8.8.8.8, NextDNS, AdGuard, etc.), it shows here.
  • HTTP Proxy. Off on most networks. If this is set, all browser traffic is routed through whatever proxy is named — and that means anyone controlling the proxy can see browsing activity. Always check this field on networks you do not own.
  • Renew Lease. Forces iOS to ask the router for a fresh DHCP lease. Useful when the IP looks wrong or when you have changed router settings and want the iPhone to pick them up.

For IPv6, the same screen shows IP Address fields for one or more IPv6 addresses, and a Router IPv6 field. The IPv6 addresses are usually very long and contain hex characters; this is normal. iOS quietly prefers IPv6 over IPv4 when both are available and when IPv6 is actually working, which is why some users see different reachability results on the same network.

Why your IP keeps moving around

On the same iPhone, in the same hour, you can run an IP checker four times and get four different answers. The phone is not haunted. Every check is a snapshot of one specific network path, and the path changes constantly: Wi-Fi to cellular when you walk out of range, cellular to Wi-Fi when you come home, an extra hop through Private Relay if Safari decides to use it, an entirely different exit if a VPN is connected. Each of those produces a real, correct answer for what the world saw at that instant. None of them are wrong. They are answering slightly different questions.

The four sources of variation each get their own section below because they behave differently and need different verification steps. The headline summary: Wi-Fi gives you whatever the router's upstream connection has, shared with every other device on the network. Cellular gives you whatever the carrier's gateway pool hands out, which may change as you move between cell sites. A VPN replaces both of those with the provider's exit IP, assuming the tunnel actually came up. Private Relay does something narrower and weirder, which is why it warrants its own section.

Cellular IPs behave nothing like home Wi-Fi IPs

On a home network, one public IP serves the whole house and the same address tends to stick around for days at a time. On cellular, the carrier hands you something out of a giant shared pool, the address can rotate between cell sites, and what you see often points to a regional carrier core somewhere hundreds of miles from you. None of that is a malfunction. It is how every major mobile network is built, and it is the default state of an iPhone the moment it leaves Wi-Fi.

This is the source of the "why did my IP change by itself?" question that lights up support forums every week. On cellular it usually did not change for any reason involving you. The carrier moved you, or you moved between sectors, or the gateway rotated, or one of a hundred ordinary mobile network events happened. None of which means anyone has compromised the phone.

How to detect that you are behind CGNAT on cellular: check the iPhone's public IP from a checker, then ask your carrier or look up the carrier's allocation. If the public IP is in the range 100.64.0.0/10, that is the dedicated CGNAT range defined by RFC 6598 and you are definitely behind a carrier-grade NAT. Some carriers use ordinary public IP ranges for CGNAT instead, in which case the indirect signal is that incoming connections from the internet to your iPhone never work — port forwarding is impossible because the same public IP is shared with thousands of other subscribers. Major US carriers (T-Mobile, Verizon, AT&T) all use CGNAT widely on consumer plans, especially on IPv4. If your goal is to host a service from your phone, this matters; if your goal is just to browse and use apps, it does not.

For a deeper write-up on what carriers do, see CGNAT IP Address Range. The short version is: CGNAT exists because there are not enough IPv4 addresses to give every mobile subscriber a unique one, so carriers share them.

iCloud Private Relay deep-dive on iPhone

Private Relay is Apple's privacy feature for iCloud+ subscribers, and it is enabled per Apple ID. When it is on, Safari traffic and a narrow set of unencrypted DNS lookups go through a two-hop relay operated by Apple and a partner network. The first hop is run by Apple and sees your real IP but not the destination URL; the second hop is run by a third party (Cloudflare, Akamai, or Fastly depending on the region) and sees the destination but not your real IP.

On an IP checker, this matters because if Private Relay is active, the public IP returned by Safari is an egress IP from the second-hop provider, not your real public IP. The geolocation lands somewhere near your region (Apple keeps it country-accurate by design) but not exact. A non-Safari app on the same iPhone, or a checker accessed through a Chrome-based browser, will not be relayed and will show your real public IP.

To verify whether Private Relay is on: open Settings, tap your name, tap iCloud, then Private Relay. Toggling it changes the address that Safari reports on the next request, which is a quick way to see what the relay is doing for any given network. Private Relay is also disabled automatically on certain enterprise networks and on misconfigured DNS — when that happens, iOS shows a banner saying Private Relay is unavailable on this network.

Important: Private Relay is not a VPN. It only protects Safari and certain unencrypted DNS lookups. App traffic is not relayed, your actual VPN provider (if you have one) is not affected, and bypassing regional restrictions is not its purpose. If a streaming service blocks you because of region, Private Relay is not the fix. A proper VPN, configured with split tunneling if needed, is.

IPv6 is more common on iPhone than most people realize

Major US carriers run dual-stack IPv4/IPv6 and frequently prefer IPv6 for outbound connections from iPhones. T-Mobile in particular has been IPv6-first for years; Verizon and AT&T are similar on most of their consumer plans. That means when you check your public IP from a Safari page that supports both, you may see a long IPv6 address rather than the familiar four-dotted IPv4 number.

Two practical implications. First, geolocation databases are often weaker for IPv6 than for IPv4, so the city guess may be more wrong from cellular IPv6 than from cellular IPv4. Second, when you connect a VPN, IPv6 leak protection is critical: if the VPN handles only IPv4 and IPv6 is left to the carrier, your real IPv6 address can leak even when the IPv4 path is masked. Run our IPv6 leak test on iPhone after enabling a VPN to confirm.

Personal Hotspot changes the network role of the iPhone

When Personal Hotspot is enabled, the iPhone stops being only a client and becomes a small gateway for other devices. That means one set of questions is about the phone's own upstream public path, while another set is about the private addresses and behavior of the tethered devices behind it. This is another case where public and local scope should be kept separate in your head.

On the tethered-device side, iPhones use 172.20.10.0/28 for the hotspot LAN by default. The iPhone itself takes 172.20.10.1, and connected devices receive addresses from 172.20.10.2 through 172.20.10.14. Subnet mask is 255.255.255.240. Knowing this is useful when troubleshooting: a Mac connected to an iPhone hotspot will show one of those addresses in its own network details, which is a quick way to confirm tethering is working.

On the upstream side, the public IP that internet services see is whatever the iPhone's cellular connection has. Tethered devices do not get their own public IP — they share the iPhone's cellular path through NAT, exactly as devices on a home Wi-Fi share the router's public IP. From the outside, traffic from a laptop tethered to an iPhone looks like it came from the iPhone's carrier IP.

Some carriers throttle or block tethering on certain plans. If a device tethered to your iPhone cannot reach the internet but the iPhone itself can, that is the most likely cause: the carrier sees the device fingerprint and applies a tethering policy. The fix is a plan change or a workaround, not anything iPhone-side.

Private Wi-Fi Address and MAC randomization do not change your IP

iOS includes a privacy feature called Private Wi-Fi Address, which randomizes the hardware MAC address used on each Wi-Fi network. That feature helps reduce device tracking across locations. It is useful, but it does not change the IP address the same way a VPN or network switch would.

This distinction matters because users sometimes confuse MAC randomization with IP masking. They affect different layers of the network stack. The MAC address is a layer-2 identifier visible only within the local network segment; routers, ISPs, and websites do not see it. The IP address is a layer-3 identifier that routes traffic across the entire internet. Randomizing the MAC does not change what the public internet sees about your iPhone.

If you need to verify that, compare the public IP result before and after toggling the feature: the visible internet address usually stays tied to the same network unless some other path changed. The MAC change does, however, affect captive-portal whitelists, parental control rules tied to a device fingerprint, and per-device QoS settings on home routers. Some of those will treat the iPhone as a new device after the MAC rotates.

VPN protocols on iPhone and what they actually change

iOS supports IKEv2 natively, plus WireGuard and OpenVPN through their respective apps and the Network Extension framework. Most modern commercial VPN apps default to WireGuard or a proprietary protocol built on it (NordLynx, Lightway, etc.) for speed. The protocol choice does not change which public IP you end up with — that is decided by the VPN server you connect to — but it does affect connection stability, latency, and how cleanly traffic gets handed off when you switch between Wi-Fi and cellular.

Three iPhone-specific points. First, iOS supports Always-On VPN via configuration profiles, which forces all traffic through the VPN tunnel and prevents leaks during reconnection. This is far more robust than the consumer kill-switch toggle in most VPN apps. Second, iOS supports Per-App VPN, also via profiles, where only specific apps route through the tunnel. Third, the System app and certain Apple services bypass user VPNs by design — Apple Push Notification Service, captive portal detection, and a handful of background services use the underlying carrier or Wi-Fi connection regardless of VPN state. This is rarely a privacy issue but it can confuse leak-test results if you are not aware.

IPv6 leakage is the most common iPhone-specific VPN failure mode. Older or budget VPNs configure only IPv4 routes inside the tunnel, meaning the iPhone keeps using the carrier's IPv6 path for any site that prefers IPv6. After connecting your VPN, run the IPv6 leak test linked earlier to confirm that the IPv6 address shown is either absent (the VPN disabled IPv6) or matches the VPN provider (the VPN carries IPv6 too). Anything else is a leak.

End-to-end VPN verification workflow on iPhone

  1. With the VPN off, open the homepage IP checker in Safari. Note the public IP, ASN, and city.
  2. Connect the VPN. Wait for the "VPN" badge to appear in the status bar. Reload the same page.
  3. Confirm the public IP changed. The new IP should belong to the VPN provider's ASN, not your ISP or carrier.
  4. Run the DNS leak test. The DNS resolver shown should belong to the VPN provider, not your ISP. If you see your ISP's resolver, the VPN is leaking DNS.
  5. Run the IPv6 leak test. You should see either no IPv6 address or one that belongs to the VPN. Anything else is an IPv6 leak.
  6. Run the WebRTC leak test in Safari. WebRTC behavior on iPhone Safari is generally safer than on desktop browsers because Safari restricts certain JavaScript calls, but it is still worth checking, especially in third-party browsers like Chrome or Firefox on iOS.
  7. Toggle Wi-Fi off, switch to cellular, then back. Re-run the public IP check after each transition. A solid VPN with proper kill-switch behavior holds the tunnel through these transitions; a weak one drops back to the carrier path for several seconds, which is when real IPs leak.

If you want a single page that ties this together, the VPN check wizard runs the relevant tests in sequence and explains what each result means. It is the recommended starting point if you are setting up a new VPN on iPhone.

WebRTC and DNS considerations specific to iPhone

WebRTC was historically the biggest IP leak risk in browsers because it could expose local and public IPs through JavaScript even when the page-level connection went through a VPN. Modern Safari on iPhone has tightened this significantly: real local IP addresses are no longer exposed to scripts, and the public IP exposed via WebRTC matches the VPN tunnel when one is active. Third-party browsers on iOS use Apple's WebKit underneath, so they inherit the same protection.

DNS is the more interesting iPhone-specific risk. iOS prefers the DNS configured by the active VPN profile, but apps that use their own DNS (some streaming and social apps embed direct resolver addresses) bypass that preference. The practical mitigation is to configure DNS over HTTPS or DNS over TLS at the system level via a configuration profile or a privacy app. With DoH/DoT in place, even apps that try to use specific resolvers see their requests intercepted and routed through the encrypted system path.

Captive portals: hotel, airport, and coffee-shop Wi-Fi

Captive portals — the login screens that pop up on hotel or airport Wi-Fi — affect IP visibility in a specific way. Until you accept the portal terms, the network passes only enough traffic to load the portal page itself. Your iPhone has a local IP, but its public-facing identity is unstable and rapidly switching as captive-detection traffic probes Apple's servers. IP checks during this phase will either fail outright or return inconsistent results.

After you accept the portal, the iPhone settles into the network and the public IP reflects the venue's outbound connection. Two things to watch for: many hotel networks use shared CGNAT-style pools internally, so multiple guests appear from the same public IP from the outside; and some captive networks require disabling Private Relay or VPN to authenticate, then let you re-enable them afterward. If you are stuck on a captive portal that will not load, the most reliable fix is to forget the network, rejoin, and let iOS re-trigger the portal prompt.

Configuration profiles can override what you see

If your iPhone has a managed configuration profile installed — for work, school, or a privacy app — that profile may set DNS, proxies, VPN routing, or even a manual IP. The result is that the IP and DNS you see in Settings can be overridden silently by the profile, and toggles in the consumer Settings UI may not behave the way the documentation suggests. Check Settings, General, VPN & Device Management to see installed profiles. Removing a profile that you do not recognize is safe on personal devices; on managed work devices, ask your IT admin first.

Network reset: when and why

Settings, General, Transfer or Reset iPhone, Reset, Reset Network Settings clears all saved Wi-Fi networks, cellular preferences, VPN profiles set up through Settings, and DNS overrides. It does not affect data or apps. Use this when:

  • The iPhone connects to Wi-Fi but cannot reach the internet, even after rejoining the network.
  • IP-related symptoms persist across multiple networks (typical sign of a corrupted profile or a stuck DHCP lease).
  • A removed VPN or DNS app left configuration behind that you cannot delete from the normal Settings UI.
  • Captive portals never load on networks that work fine for other devices.

After a reset, you will need to rejoin Wi-Fi networks and reinstall VPN profiles, but the IP behavior usually returns to a clean baseline. It is the iPhone equivalent of restarting the router, just for the phone's own network state.

Where this matters in practice

  • VPN verification. You want to know whether the public IP and related signals changed after connecting.
  • AirPlay, printers, and local-device setup. You need the local IP or router context inside the Wi-Fi network.
  • Mobile-data troubleshooting. Carrier-assigned public IPs can affect access, geolocation, and reachability expectations.
  • Router login. You need the gateway IP shown in the Wi-Fi details screen.
  • Privacy checks. Public IP, DNS behavior, and WebRTC style signals matter more than the local LAN address.
  • Streaming geolocation issues.The public IP determines which library a streaming service shows. If your iPhone shows the right country but the service still blocks, the issue is the service's VPN detection, not the IP.
  • Banking and 2FA. Many banks log the public IP per login and trigger extra verification when it changes. Toggling Private Relay or a VPN before a bank app session can cause unnecessary friction.
  • Game console pairing and online play. When the iPhone is the hotspot, NAT type matters more than the public IP itself. CGNAT often forces strict NAT, which breaks peer-to-peer gaming.

Common mistakes and edge cases

  • Expecting iOS Settings to show the public IP directly. The local Wi-Fi details page shows the LAN address, not the outside public internet identity.
  • Confusing Private Wi-Fi Address with IP masking. MAC randomization is not the same as changing the public IP.
  • Ignoring whether you are on Wi-Fi or cellular. That changes which network owns the visible public path.
  • Forgetting Private Relay or VPN state. These features can change how websites perceive the connection.
  • Using local IP expectations for public services. The address useful for a local device is not the same address a website sees.
  • Trusting the city in geolocation as exact. IP geolocation is regionally accurate at best, especially on cellular. Treat the city field as an indicator of which carrier core the traffic exited, not your physical location.
  • Comparing IPv4 and IPv6 results as if they were the same. A site that returns IPv6 may give a different geolocation than the IPv4 result for the same iPhone in the same moment, because the underlying databases are independent.
  • Assuming a different IP after every Wi-Fi disconnect. Most home routers keep the same public IP for hours or days. The iPhone's local IP may change after rejoining if the router rotates DHCP leases, but the public IP usually does not.

Diagnostic workflow when iPhone networking looks wrong

  1. Check whether you are on Wi-Fi or cellular. Settings, Wi-Fi shows the connected network at the top; the cellular indicator in the status bar shows when there is no Wi-Fi connection.
  2. If Wi-Fi: open the network details and confirm the IP Address, Router, and DNS fields all have plausible values. Empty fields, a 169.254.x.x address, or a Router that does not match the rest of the LAN range all indicate DHCP failure.
  3. Tap Renew Lease. Wait five seconds. Recheck. If the values look correct now, the issue was a stuck lease and you are done.
  4. If cellular: load the public IP checker in Safari. If the page does not load at all but other apps work, you may be on a carrier that does deep packet inspection on certain hostnames; try the same checker via a VPN.
  5. Compare the result against a second IP source. If both show the same ASN and country, your network path is fine and any symptom is application-level.
  6. If the symptoms include "site says my location is wrong," run the IP location lookup and compare it to the rough region you are in. A mismatch on city is normal; a mismatch on country means the carrier is routing your traffic through a foreign core, which happens occasionally on roaming or eSIM data plans.
  7. If the symptoms include "some websites think I am on a VPN when I am not," the public IP probably has a bad reputation or has been seen behind a hosting provider in the past. Try toggling Private Relay off, since some sites flag relay exit IPs.
  8. If you have tried all the above and still see weird behavior, reset network settings as a last step. This clears stuck profiles and forces every network state to rebuild from scratch.

Useful IP Trackers tools for iPhone checks

Why local IP is still useful even when most iPhone questions are about privacy

Many iPhone users care mostly about the public IP because of privacy, VPNs, or geolocation. But the local IP still matters for practical tasks like router troubleshooting, local printer discovery, media casting, or understanding why one device can reach a smart-home accessory and another cannot. Knowing where to find both addresses makes the phone much easier to troubleshoot across home and travel networks.

A concrete example: a HomeKit accessory that the iPhone normally controls suddenly becomes unresponsive. Before debugging the accessory itself, check the iPhone's local IP and the router IP. If the iPhone is on a guest network or a separate VLAN, the accessory will not be reachable regardless of whether anything is wrong with the device. Wi-Fi networks that segment guest traffic are a frequent cause of "HomeKit broke for no reason."

Frequently asked questions

How do I see my public IP on iPhone? Open the homepage checker in Safari.

How do I see my local IP on iPhone? Go to Settings, Wi-Fi, tap the info button next to the connected network, and read the IP Address field.

Why does my iPhone public IP change? Switching between Wi-Fi and cellular, reconnecting, using a VPN, or using Private Relay can all change the outside-facing path.

Does Private Wi-Fi Address change my IP? No. It changes the MAC address behavior, not the public IP in the way most users mean.

Can a VPN on iPhone change only the public IP? Usually yes. The local Wi-Fi IP can stay the same while the public path changes.

Where do I find the router IP on iPhone? On the same Wi-Fi details page, in the Router field.

Is Private Relay the same as a VPN? No. Private Relay protects only Safari traffic and certain DNS lookups, the egress IP stays roughly in your country, and it cannot be used to bypass region locks. A VPN tunnels all traffic and lets you choose the egress country.

Why does my IP location show the wrong city on cellular? Because cellular IPs are mapped to the carrier's gateway, which can be hundreds of miles from the actual cell tower. Geolocation on cellular IPs is country-accurate and sometimes region-accurate, rarely better.

Can someone find me by my iPhone IP? Not in any precise way. A public IP reveals the country, ISP or carrier, and sometimes a rough region. Mapping that to a person requires legal process with the ISP. See Can Someone Find Me From My IP for the full picture.

Does forgetting a Wi-Fi network change my IP?Only the local IP, and only when you rejoin and the router hands out a different lease. The public IP usually stays the same as long as the router's upstream connection has not been cycled.

Why does my iPhone show an IPv6 address starting with fe80:? That is a link-local address. Every network interface gets one automatically. It is not the IPv6 address used to talk to the internet; the routable IPv6 address (if any) starts with a different prefix from your ISP or carrier.

Can I get a static public IP on iPhone? Not from Apple. Some carriers offer static IPs as an add-on, but most consumer cellular plans rotate IPs frequently. The closest practical equivalent is a paid VPN with dedicated IP — that gives you the same public IP across networks and devices, including iPhone.

Related reading: Public vs Private IP, Find My Router IP, CGNAT IP Address Range, What Can Someone Do With My IP?, and What Is My IP?.

Keep exploring

Reverse DNS (PTR) LookupIP & DNS Glossary
PreviousHow to Find My IP Address on Mac (Public & Private)NextHow to Find My IP Address on Android (Public & Private)

Related reading

What Is a Metropolitan Area Network (MAN)?9 min read - April 4, 2026What Is a Computer Network? Types, Components, and How They Work12 min read - April 4, 2026What Is a Local Area Network (LAN)? How LANs Work10 min read - April 4, 2026What Is WiFi? How Wireless Networks Work Explained11 min read - April 4, 2026What Is a WAN? Wide Area Networks Explained10 min read - April 4, 2026Reverse Phone Lookup: Identify Unknown Callers and Avoid Scams7 min read - April 4, 2026