Re: PI space and colocation

[Jon Lewis <jlewis () lewis org>]

On Wed, 18 Jan 2006, Patrick W. Gilmore wrote:

> > If one gets PI space from ARIN for their network, then moves the servers
> > to a rack at a data center (still using the space efficiently), will most
> > colocation providers announce this space for them, or would most providers
> > require them to take allocated space from them?
>
> I don't know about "most", but every one I've asked has done it.

We'd do it as long as everything looked legit (i.e. it really seems to be 
the customer's IP space).

> > Is it a reasonable alternative to establish a BGP connection with the
> > provider over ethernet?
>
> It is technical feasible, but I don't think 'reasonable'.  Stub ASes are 
> pollution on the 'Net.

We've done this as well.  Whats wrong with letting the customer use their 
ASN and BGP peering with them in your data center?  They might even get a 
connection to someone else there and multihome again.  Either way, the 
routes are getting into the global table...does the end of the aspath 
matter that much?

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 Jon Lewis                   |  I route
 Senior Network Engineer     |  therefore you are
 Atlantic Net                |
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