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makeitdouble | 1 month ago

> > - My ISP gives me a /64, what am I supposed to do with that anyways?

> What are you supposed to do with a /8? Do you have several million computers?

The /8 was for private addresses, so "free" and uncontested, while the /64 is a public resource. Looking at it as extraneous or over provided is understandable IMHO, even if mathematically it's not supposed to get depleted.

At least it's not doing anything helpful for OP.

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aragilar|1 month ago

The IPv4 10.0.0.0/8 (along with the other private ranges) runs into lots of problems when connecting two private networks (e.g. VPNs, VMs/docker, hotspotting), whereas that /64 will not conflict with anyone.

tass|1 month ago

Yes, I can’t even use many 10.x subnets at home because my work VPN configures a huge routing table including many of them.

Basically I had no choice but to redo my home network if I wanted to use my new work laptop at home (and I work 100% remote).

everdrive|1 month ago

The vast majority of people are not VPNing into networks they don't know and accidentally having arcane IPv4 collisions. This is not a real problem that needs to be solved.

solarkraft|1 month ago

I hadn’t really thought about that. That’s an actual, real (though still fairly minor) benefit.