nanog mailing list archives

Re: CDN


From: Mehmet Akcin <mehmet () akcin net>
Date: Sat, 19 Dec 2015 08:32:11 -0800

I think we both agree there is no perfect publication of where their servers actually are

Given Ahmed is asking "Does anyone know if AWS amazon “cloudfront”, cloud flare, Microsoft … etc, hosting their servers 
on other party providers?”

i think the answer you given which is 


In general, only the big three (Akamai, Netflix, Google) have significant deployments inside eyeball networks. 
Exceptions to every rule and all that, but if you pick random large eyeball network, chances are very, very high 
they have no one other than those three - if they have any at all.


good one

Mehmet

On Dec 19, 2015, at 8:27 AM, Patrick W. Gilmore <patrick () ianai net> wrote:

I do not follow the logic.

If a CDN says they have a gigantic peering node in DC, how does that tell you where they put on-net servers?

Wouldn’t it make more sense to put servers on-net in OKC or SLC because they do _NOT_ have large peering nodes there? 
Locality is important. Akamai has thousands of nodes in a hundred or so countries. While they have a lot of peering, 
I have trouble thinking their nodes are all next to large IXPs. (OK, I know they are not, but let’s not get into 
that.) Plus this seems very US/EU centric. What about places without a lot large IXPs, like South America, Africa, 
South-East Asia, etc.?

Finally, your logic seems a bit self-contradictory: “They won’t tell you where their big network nodes are. But if 
you look in this free, public database, you can find their big network nodes."

-- 
TTFN,
patrick

On Dec 19, 2015, at 11:16 AM, Mehmet Akcin <mehmet () akcin net> wrote:

I don’t think anyone really would tell where their critical network assets are but obviously you can guesstimate by 
looking where they have connection points available.

On Dec 19, 2015, at 8:13 AM, Patrick W. Gilmore <patrick () ianai net> wrote:

PeeringDB will tell you where they connect. I do not think anyone puts stuff into PeeringDB when they have on-net 
nodes.

In general, only the big three (Akamai, Netflix, Google) have significant deployments inside eyeball networks. 
Exceptions to every rule and all that, but if you pick random large eyeball network, chances are very, very high 
they have no one other than those three - if they have any at all.

-- 
TTFN,
patrick

On Dec 19, 2015, at 10:35 AM, Mehmet Akcin <mehmet () akcin net> wrote:

looking at peeringdb -- http://www.peeringdb.com/view.php?asn=16509 might
give you an idea where they are.

mehmet

On Sat, Dec 19, 2015 at 6:53 AM, Ahmed Munaf <ahmed.dalaali () hrins net>
wrote:

Dear All,

Does anyone know if AWS amazon “cloudfront”, cloud flare, Microsoft … etc,
hosting their servers on other party providers?
just like what GGC and Akamai do by hosting their servers on other ISP’s
datacenter!

Regards,






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