nanog mailing list archives

Re: [NANOG] fair warning: less than 1000 days left to IPv4


From: Joel Jaeggli <joelja () bogus com>
Date: Sun, 04 May 2008 12:12:48 -0700

Tomas L. Byrnes wrote:

IPv4 has enough addresses for every computer on Earth, and then some.

There are approximately 3.4 billion or a little less usable ip 
addresses. there are 3.3 billion mobile phone users buying approximately 
400,000 ip capable devices a day. That's a single industy, 
notwithstanding how the are presently employed what do you think those 
deployments are going to look like in 5 years? in 10?

How many ip addresses do you need to nat 100 million customers? how much 
state do you have to carry to do port demux for their traffic?

I guess making it all scale is someone else's problem...

That having been said, I think going to IPv6 has a lot of other benefits
that make it worthwhile.

YMMV, IANAL, yadda yadda yadda



-----Original Message-----
From: Paul Vixie [mailto:vixie () isc org] 
Sent: Sunday, May 04, 2008 9:39 AM
To: nanog () merit edu
Subject: Re: [NANOG] fair warning: less than 1000 days left to IPv4

nanog () daork net (Nathan Ward) writes:

That also doesn't take into account how many /8's are 
being hoarded 
by organizations that don't need even 25% of that space.
Unless you're expecting those organisations to be really 
nice and make 
that address space available to other organisations (ie. their RIR/ 
LIR, or the highest bidder on ebay), ...
first, a parable:

in datacenters, it used to be that the scarce resource was 
rack space, but then it was connectivity, and now it's 
power/heat/cooling.  there are fallow fields of empty racks 
too far from fiber routes or power grids to be filled, all 
because the scarcity selector has moved over time.  some 
folks who were previously close to fiber routes and/or power 
grids found that they could do greenfield construction and 
that the customers would naturally move in, since too much 
older datacenter capacity was unusable by modern standards.

then, a recounting:

michael dillon asked a while back what could happen if MIT 
(holding 18/8) were to go into the ISP business, offering 
dialup and/or tunnel/VPN access, and bundling a /24 with each 
connection, and allowing each customer to multihome if they 
so chose.  nobody could think of an RIR rule, or an ISP rule, 
or indeed anything else that could prevent this from 
occurring.  now, i don't think that MIT would do this, since 
it would be a distraction for them, and they probably don't 
need the money, and they're good guys, anyway.

now, a prediction:

but if the bottom feeding scumsuckers who saw the opportunity 
now known as spam, or the ones who saw the opportunity now 
known as NXDOMAIN remapping, or the ones who saw the 
opportunity now known as DDoS for hire, realize that the next 
great weakness in the internet's design and protocols is 
explosive deaggregation by virtual shill networking, then we 
can expect business plans whereby well suited shysters march 
into MIT, and HP, and so on, offering to outsource this 
monetization.  "you get half the money but none of the 
distraction, all you have to do is renumber or use NAT or 
IPv6, we'll do the rest."  nothing in recorded human history 
argues against this occurring.
--
Paul Vixie

_______________________________________________
NANOG mailing list
NANOG () nanog org
http://mailman.nanog.org/mailman/listinfo/nanog


_______________________________________________
NANOG mailing list
NANOG () nanog org
http://mailman.nanog.org/mailman/listinfo/nanog



_______________________________________________
NANOG mailing list
NANOG () nanog org
http://mailman.nanog.org/mailman/listinfo/nanog


Current thread: