[189824] in North American Network Operators' Group

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Re: Netflix VPN detection - actual engineer needed

daemon@ATHENA.MIT.EDU (joel jaeggli)
Tue Jun 7 10:07:11 2016

X-Original-To: nanog@nanog.org
To: Cryptographrix <cryptographrix@gmail.com>, Mark Felder <feld@feld.me>,
 "nanog@nanog.org" <nanog@nanog.org>
From: joel jaeggli <joelja@bogus.com>
Date: Tue, 7 Jun 2016 07:06:57 -0700
In-Reply-To: <CAPPYGuzx-WEcJrrZa3AP=h_Qgb=WBm37WYM317vUAOGCCY_25g@mail.gmail.com>
Errors-To: nanog-bounces@nanog.org

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From: joel jaeggli <joelja@bogus.com>
To: Cryptographrix <cryptographrix@gmail.com>, Mark Felder <feld@feld.me>,
 "nanog@nanog.org" <nanog@nanog.org>
Message-ID: <9f9d5ae6-788d-7bfb-e64e-f10c236262c5@bogus.com>
Subject: Re: Netflix VPN detection - actual engineer needed
References: <em67bcc237-1f5b-4fcd-a4f6-20cd797206fc@matthew-t5500>
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 <9578293AE169674F9A048B2BC9A081B401E661A0BD@MUNPRDMBXA1.medline.com>
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 <32FC6E7F-12E8-4B11-8416-C31FFEE340DA@feld.me>
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On 6/7/16 6:55 AM, Cryptographrix wrote:
> As I said to Netflix's tech support - if they advocate for people to tu=
rn
> off IPv6 on their end, maybe Netflix should stop supporting it on their=
 end.
>=20
> It's in the air whether it's just an HE tunnel issue or an IPv6 issue a=
t
> the moment, and if their tech support is telling people to turn off IPv=
6,
> maybe they should just instead remove their AAAA records.

it clearly works with prefixes delegated from other isps.
=2E..
http://i.imgur.com/sJUM7tn.png

> (or fail back to ipv4 when v6 looks like a tunnel)
>=20
>=20
>=20
> On Tue, Jun 7, 2016 at 9:22 AM Mark Felder <feld@feld.me> wrote:
>=20
>>
>>> On Jun 6, 2016, at 22:25, Spencer Ryan <sryan@arbor.net> wrote:
>>>
>>> The tunnelbroker service acts exactly like a VPN. It allows you, from=
 any
>>> arbitrary location in the world with an IPv4 address, to bring traffi=
c
>> out
>>> via one of HE's 4 POP's, while completely masking your actual locatio=
n.
>>>
>>
>> Perhaps Netflix should automatically block any connection that's not f=
rom
>> a known residential ISP or mobile ISP as anything else could be a serv=
er
>> someone is proxying through. It's very easy to get these subnets -- th=
e
>> spam filtering folks have these subnets well documented. /s
>>
>> --
>>   Mark Felder
>>   feld@feld.me
>>
>>
>=20



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