{"id":44,"date":"2026-10-07T20:22:00","date_gmt":"2026-10-07T20:22:00","guid":{"rendered":"https:\/\/www.myipinquire.com\/blog\/why-your-ip-differs-from-the-router-lan\/"},"modified":"2026-10-08T03:03:22","modified_gmt":"2026-10-08T03:03:22","slug":"why-your-ip-differs-from-the-router-lan","status":"publish","type":"post","link":"https:\/\/www.myipinquire.com\/blog\/why-your-ip-differs-from-the-router-lan\/","title":{"rendered":"Why Your IP Differs from the Router LAN"},"content":{"rendered":"

TL;DR:<\/strong> The address printed on your devices, usually starting with 192.168, 10, or 172.16, is a private hallway inside the house. The public IP is the door that faces the street. A lookup reports the street door. The router status page reports both if you know which row to read. When a game or a coworker asks for “your IP,” they almost always mean the public one. Confirm it on Ipsaya’s IP lookup<\/a> instead of reading the number off a laptop’s network panel.<\/p>\n

The apartment hallway mistake<\/h2>\n

A tenant running a small game night asked everyone to connect to 192.168.1.20 because that was “the IP” on his hosting laptop. Friends in the same room could join. A cousin across town could not, and the error sounded like a wrong password. The cousin was trying to enter an apartment hallway from another building. Those 192.168 addresses are reused in millions of homes. They are meaningful only behind the same router. The public address, the one a lookup shows, is what the cousin’s PC would have needed, and only if the tenant had also opened a port and survived the ISP’s restrictions. He had done neither. He had just read the wrong row.<\/p>\n

Where each number appears<\/h2>\n

On Windows, the adapter details show an IPv4 address that starts with 192.168 or 10 on almost every home network. That is the hallway. The router, logged in from a browser at its own hallway address, has a status page with a WAN or Internet address. That WAN address should match what a public lookup shows from a device on that network, unless a VPN on the device is exiting somewhere else, or the ISP is using a carrier-grade sharing layer that makes the WAN box and the public internet disagree. The second case surprises people. The first case is more common: a VPN was left on.<\/p>\n

    \n
  • 192.168.x.x, 10.x.x.x, 172.16 through 172.31:<\/strong> private. Useful for printers and NAS boxes. Invisible on purpose to the rest of the internet.<\/li>\n
  • The lookup result:<\/strong> public, or the VPN’s public exit. This is the number to paste into a remote support chat.<\/li>\n
  • Router WAN row:<\/strong> should resemble the lookup when no VPN is active on the computer you are testing.<\/li>\n
  • 127.0.0.1:<\/strong> this machine only. It will never be the answer to “what is my IP.”<\/li>\n<\/ul>\n

    Why the laptop number feels official<\/h2>\n

    Operating systems put the private address in a large font because local troubleshooting needs it: finding a printer, setting a static reservation, blaming the wrong cable. The public address is someone else’s equipment, so the laptop does not always advertise it. People trust the large font. Support agents then receive a 192.168 address and cannot search any log on earth for it, because half the planet uses that range. If you are the person pasting, paste the lookup. If you are the person receiving, ask “is that the public address?” the moment you see 192.168 or 10. at the start.<\/p>\n

    Guest Wi-Fi can add a second hallway. A phone on the guest SSID may sit behind a different private range and, on some routers, a different public exit. Two phones in one kitchen can disagree for that reason. Check the network name before you declare the lookup inconsistent.<\/p>\n

    Port forwarding still needs the public door<\/h3>\n

    If you do host a game or a camera, the inside address is where the router sends traffic, and the public address is what you tell a friend. Both matter, and they are not substitutes. Many home ISPs no longer give you a unique public address that accepts inbound connections. When the lookup address does not match the router’s WAN address, or when friends still cannot connect after you forward a port, you may be behind carrier-grade NAT. No amount of rereading the private address will fix that. You would need the ISP, IPv6, or a relay service.<\/p>\n

    A thirty-second comparison<\/h2>\n

    Turn VPNs off. Load the lookup and write down the result. Open the router’s WAN status and write that down beside it. Open the laptop’s adapter page and confirm it starts with a private range. You want disagreement between the laptop and the lookup. You want agreement between the router WAN and the lookup, with the CGNAT caveat. Once you have seen the three numbers once, the game-night mistake gets harder to repeat.<\/p>\n

    One more row catches people: the VPN adapter’s address, often a private range belonging to the tunnel, sitting beside the Wi-Fi adapter’s hallway address. Neither of those is the public exit. If you read the adapter list top to bottom and stop at the first IPv4 line, you can report a tunnel hallway to a friend who needed the lookup. Start from the lookup when the friend is off your LAN.<\/p>\n

    Tell people which door you mean<\/h2>\n

    When someone asks for your IP, answer with the lookup value and the words “public address.” If they are standing in your kitchen trying to reach a printer, answer with the private address instead. The cousin across town and the printer in the hall are different errands. The numbers were always allowed to differ. The confusion starts when one phrase, “my IP,” is forced to cover both.<\/p>\n","protected":false},"excerpt":{"rendered":"

    192.168 and 10.x addresses are hallways inside the house. A lookup shows the public door facing the street.<\/p>\n","protected":false},"author":1,"featured_media":35,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-44","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ip-lookup-tutorials"],"_links":{"self":[{"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/posts\/44","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/comments?post=44"}],"version-history":[{"count":1,"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/posts\/44\/revisions"}],"predecessor-version":[{"id":45,"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/posts\/44\/revisions\/45"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/media\/35"}],"wp:attachment":[{"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/media?parent=44"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/categories?post=44"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.myipinquire.com\/blog\/wp-json\/wp\/v2\/tags?post=44"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}