[156590] in North American Network Operators' Group

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RE: RIRs give out unique addresses (Was: something has a /8! ...)

daemon@ATHENA.MIT.EDU (Schiller, Heather A)
Thu Sep 20 11:11:40 2012

From: "Schiller, Heather A" <heather.schiller@verizon.com>
To: "Naslund, Steve" <SNaslund@medline.com>, "nanog@nanog.org"
 <nanog@nanog.org>
Date: Thu, 20 Sep 2012 11:10:17 -0400
In-Reply-To: <2A76E400AC84B845AAC35AA19F8E7A5D0C6FF97D@MUNEXBE1.medline.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


There is no such thing as "Internet routers"  there are my routers, your ro=
uters, and that guy over there's routers.  Even if you get your ISP to rout=
e it for you - that does not guarantee that any other network anywhere else=
 on the internet will accept the route.  Getting your ISP to accept your pr=
efix is arguably, only a small part of being reachable/routable. =20

 --Heather=20


-----Original Message-----
From: Naslund, Steve [mailto:SNaslund@medline.com]=20
Sent: Thursday, September 20, 2012 10:56 AM
To: nanog@nanog.org
Subject: RE: RIRs give out unique addresses (Was: something has a /8! ...)

I suppose that ARIN would say that they do not guarantee routability becaus=
e they do not have operational control of Internet routers.
However, Wouldn't you say that there is a very real expectation that when y=
ou request address space through ARIN or RIPE that it would be routable?  I=
 would think that what ARIN and RIPE are really saying is that they issue u=
nique addresses and you need to get your service provider to route them. FW=
IW, the discussion of the military having addresses pulled back is pretty m=
uch a non-starter unless they want to give them back.  When the management =
of IP address space was moved from the US DoD, there were memorandums of un=
derstanding that the military controlled their assigned address space and n=
othing would change that.
I know this for a fact because I was around this discussion in the US Air F=
orce.

Steven Naslund

-----Original Message-----
From: John Curran [mailto:jcurran@arin.net]
Sent: Thursday, September 20, 2012 9:40 AM
To: Jeroen Massar
Cc: NANOG list
Subject: Re: RIRs give out unique addresses (Was: something has a /8!
...)

On Sep 20, 2012, at 10:10 AM, Jeroen Massar <jeroen@unfix.org>
wrote:
> On 2012-09-20 16:01 , John Curran wrote:
>>=20
>> It's very clear in the ARIN region as well.  From the ARIN Number=20
>> Resource Policy Manual (NRPM),=20
>> <https://www.arin.net/policy/nrpm.html#four11> -
>>=20
>> "4.1. General Principles 4.1.1. Routability Provider independent
>> (portable) addresses issued directly from ARIN or other Regional=20
>> Registries are not guaranteed to be globally routable."
>=20
> While close, that is not the same.
>=20
> The RIPE variant solely guarantees uniqueness of the addresses.
>=20
> The ARIN variant states "we don't guarantee that you can route it=20
> everywhere", which is on top of the uniqueness portion.

Agreed - I called it out because ARIN, like RIPE, does not assert that the =
address blocks issued are "publicly routable address space"=20
(i.e. which was Tim Franklin's original statement, but he did not have on h=
and the comparable ARIN reference for that point.)

FYI,
/John







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