Nell Rossi
Writes software for a living, reviews it for fun. Interested in domains, browsers, static sites.
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- 7 April 2026
Check whether you're behind CGNAT. Compare teh WAN IP shown on your router with the public IP shown by a 'what is my IP' site. If they differ, or the router's WAN IP starts with 100.64 to 100.127, your ISP uses CGNAT and port forwarding…