SAShrey Ardeshanainshrey-the-evolution-of-internet-addressing.hashnode.dev·Oct 30, 2025 · 5 min readFrom Numbers to Networks: The Journey from IPv4 to IPv6Introduction Every time you send a message on WhatsApp, watch a YouTube video, or connect your Alexa speaker to Wi-Fi, your device quietly performs a digital handshake using something called an IP address. Think of it as the “postal address” of your ...00