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About Show #440 Well, that's it - ARIN is out of IPv4 addresses. Richard chats with Ed Horley who has been warning of this day for a number of years now. So what does it really mean? No, the internet isn't going to stop working. Ed talks about how much IPv6 is already going on - some ISPs have double-digit adoption already! And certain marketplaces need it the most, such as smartphones. There are billions of smartphones, and the Internet of Things looks to bring many more billions of devices online as well... we need IPv6! The time is now!