howto/Getting-started.md
... ...
@@ -78,7 +78,7 @@ If unsure, ask on the mailing list or IRC.
78 78
79 79
To register an IPv4 network prefix, simply create an `inetnum` object.
80 80
81
-You may choose your network prefix in one of the currently open netblocks. You can get a list of unassigned subnets here: [Open Netblocks](http://dn42.netrik.de/), please mind the allocation guideline. There is also a [graphical visualisation of the assigned ranges](http://dataviz.polyno.me/dn42-netblock-visu/registry.html).
81
+You may choose your network prefix in one of the currently open netblocks. You can get a list of unassigned subnets here: [Open Netblocks](https://dn42.us/peers/free), please mind the allocation guideline.
82 82
83 83
| Size | Comment |
84 84
|-----:|:-------------------------|