North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: [arin-announce] IPv4 Address Space (fwd)
On Mon, Oct 27, 2003 at 04:10:26PM -0500, Andy Dills wrote: > Technologies like NAT and efforts to reclaim poorly assigned address space > have a large negative pressure on the increase of IP utilization. As more > and more "appliances" need IP addresses, people will realize more and more > that the last thing they want is those "applicances" on public IP space. > > Does anybody have statistics for assigned-but-not-announced space? I'd be > willing to bet there will be more and more dead space over the years, and > in fact quite a bit of "increasing usage" is just churn. http://www.potaroo.net/ispcolumn/2003-07-v4-address-lifetime/ale.html This is actually a pretty good write-up about the IPv4 address lifetime by Geoff Huston. It has some graphs that compares BGP to actually assigned space comparisons. Makes very good reading about all this. -- Cliff Albert | RIPE: CA3348-RIPE | https://oisec.net/ [email protected] | 6BONE: CA2-6BONE | PGP Fingerprint = 9ED4 1372 5053 937E F59D B35F 06A1 CC43 9A9B 1C5A Attachment:
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