Device & OS Reference Guide · Reviewed 1 November 2026
How to Find Your Public and Local IP Address on Any Device
Step-by-step instructions to check your public internet IP address and your device's local LAN IP across Android, Windows, macOS, iOS, and Linux.
Part 1: Checking Your Public Internet IP Address (WAN)
Because your router or carrier gateway performs Network Address Translation (NAT), your phone or computer's operating system settings often only know your local private IP (such as 192.168.1.12). The fastest way to see your true outbound public IP is to ask an external server:
Part 2: Checking Your Device's Local (Private / LAN) IP by Operating System
Android (13 / 14 / 15)
- Open Settings → Network & internet (or Connections on Samsung/OnePlus) → Internet / Wi-Fi.
- Tap the gear icon next to your active Wi-Fi network and scroll down to IP address & IPv6 addresses.
- For Mobile Data (4G/5G): Open Settings → About phone → Status information → IP address.
Windows 11 / Windows 10
- Open Settings → Network & internet → Wi-Fi (or Ethernet) and click your connected network properties.
- Scroll to IPv4 address, IPv6 address, and IPv4 DNS servers.
- Command Prompt / PowerShell method: run the command below to inspect all interfaces.
$ ipconfig /all
macOS (Sonoma / Sequoia)
- Open System Settings → Wi-Fi → click Details next to your connected Wi-Fi network → select TCP/IP.
- Terminal method: run ipconfig getifaddr en0 for your primary Wi-Fi interface.
$ ifconfig en0 | grep inet
iPhone & iPad (iOS / iPadOS)
- Open Settings → Wi-Fi and tap the blue info (i) button next to your connected Wi-Fi network.
- Under IPV4 ADDRESS, view your local IP Address, Subnet Mask, and Router gateway.
Linux (Ubuntu / Debian / RHEL)
- Use the modern iproute2 utility in your terminal to list all local IPv4 and IPv6 interface assignments.
$ ip -br addr show
Technical Specifications & Protocol Facts
Authoritative parameters, dimensions, and IETF RFC compliance
| Parameter / Dimension | Technical Specification | Standard / Authority |
|---|---|---|
| Canonical Document Scope | How to Find Your Public & Local IP — Route /find-your-public-ip | IPAddressLookup.in Technical Reference |
| Supported Address Families | IPv4 (32-bit dotted-decimal) & IPv6 (128-bit hexadecimal) | RFC 791 / RFC 8200 / RFC 5952 |
| Authoritative Registration Protocol | Registration Data Access Protocol (RDAP) via IANA Bootstrap | RFC 7480–7484 / RFC 9224 |
| Special-Purpose Range Classification | Private LAN (RFC 1918), Shared CGNAT 100.64.0.0/10 (RFC 6598), ULA (RFC 4193) | RFC 6890 IANA Registry |
Frequently Asked Questions
Concise answers verified against IANA, APNIC, and IETF protocol standards
What is the primary purpose of How to Find Your Public & Local IP?
OS-by-OS instructions for Android, iOS, Windows 11, macOS, and Linux terminal commands. Every output on IPAddressLookup.in follows IETF RFC standards and cites primary RIR/IANA sources.
Are IP and network queries on this page logged or shared with advertisers?
No. IPAddressLookup.in operates on a strict data-minimization model with stateless query execution, short-lived caching (15 minutes max for upstream RDAP/DNS), and zero persistent user lookup history.
How often is the technical documentation on IPAddressLookup.in reviewed?
All protocol calculators, RFC citations, and Indian telecom notes are verified by the 2026-11-01 editorial and engineering review cycle.
Related Network Tools & Technical Guides
Contextual utilities and reference documentation verified for this workflow
Diagnostic & Calculation Utilities
- What Is My IP Address?
See your current public IP address, protocol family, and observed network metadata.
- IP Address Lookup
Inspect country/region, ASN, provider, special-range scope, and data provenance for any IPv4 or IPv6 address.
- IPv4 Checker
Inspect the visitor IPv4 address observed by the server, octet breakdown, and RFC 1918 / RFC 6598 CGNAT status.
- IPv6 Checker
Inspect 128-bit IPv6 reachability, eight-hextet structure, compressed/expanded form, and Indian dual-stack context.
Find Your IP · Canonical: https://ipaddresslookup.in/find-your-public-ip · Reviewed: 2026-11-01
Reviewer: IPAddressLookup.in Technical Network Utility Group · Stateless Privacy · Accuracy & Data Limits