Re: Netflix VPN detection - actual engineer needed

[Cryptographrix <cryptographrix () gmail com>]

Apple TVs get their location indoors using the same method they use for
other iOS devices when indoors - wifi ssid/Mac scanning.

Non-iOS devices are often capable of this as well.

(As someone that spends >67% of his time underground and whose Apple TV
requests my location from my underground bedroom and is very accurate)


On Fri, Jun 3, 2016 at 4:36 PM Naslund, Steve <SNaslund () medline com> wrote:

> Their app could request your devices location.  Problem is a lot of
> devices (like TVs, Apple TVs, most DVD player, i.e. device with built in
> Netflix) don't know where they are and it cannot easily be added (indoor
> GPS is still difficult/expensive) and even if they could should they be
> believed.  I think the bigger issue is whether any kind of regional
> controls are enforceable or effective any more.
>
> Steven Naslund
> Chicago IL
>
> -----Original Message-----
> From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Cryptographrix
> Sent: Friday, June 03, 2016 3:21 PM
> To: Spencer Ryan
> Cc: North American Network Operators' Group
> Subject: Re: Netflix VPN detection - actual engineer needed
>
> Come now, content providers really just care that they have access to
> regional controls more so than their ability to blanket-deny access (ok,
> minus the MLB who are just insane).
>
> And part of those regional controls deal with the accuracy of the location
> information.
>
> If their app can request my device's precise location, it doesn't need to
> infer my location from my IP any more.
>
> As a matter of fact, it's only detrimental to them for it to do so,
> because of the lack of accuracy from geo databases and the various reasons
> that people use VPNs nowadays (i.e. for some devices that you can't even
> turn VPN connections off for - OR in the case of IPv6, when you can't reach
> a segment of the Internet without it).
>
>
> On Fri, Jun 3, 2016 at 4:17 PM Spencer Ryan <sryan () arbor net> wrote:
>
> > There is a large difference between "the VPN run at your house" and
> > "Arguably the most popular, free, mostly anonymous tunnel broker service"
> >
> > If it were up to the content providers, they probably would block any
> > IP they saw a VPN server listening on.
> >
> >
> > *Spencer Ryan* | Senior Systems Administrator | sryan () arbor net *Arbor
> > Networks*
> > +1.734.794.5033 (d) | +1.734.846.2053 (m)
> > www.arbornetworks.com
> >
> > On Fri, Jun 3, 2016 at 4:09 PM, Cryptographrix
> > <cryptographrix () gmail com>
> > wrote:
> >
> > > I have a VPN connection at my house. There's no way for them to know
> > > the difference between me using my home network connection from Hong
> > > Kong or my home network connection from my house.
> > >
> > > Are they going to disable connectivity from everywhere they can
> > > detect an open VPN port to, also?
> > >
> > > If they trust my v4 address, they can use that to establish
> > > historical reference. Additionally, they can fail over to v4 if they
> > > do not trust the
> > > v6 address.
> > >
> > >
> > >
> > >
> > > On Fri, Jun 3, 2016 at 4:05 PM Spencer Ryan <sryan () arbor net> wrote:
> > >
> > > > There is no way for Netflix to know the difference between you being
> > > > in NY and using the tunnel, and you living in Hong Kong and using the
> tunnel.
> > > > *Spencer Ryan* | Senior Systems Administrator | sryan () arbor net
> > > > *Arbor Networks*
> > > > +1.734.794.5033 (d) | +1.734.846.2053 (m)
> > > > www.arbornetworks.com
> > > >
> > > > On Fri, Jun 3, 2016 at 4:03 PM, Cryptographrix
> > > > <cryptographrix () gmail com
> > > > > wrote:
> > > >
> > > > > Same, but until there's a real IPv6 presence in the US, it's really
> > > > > annoying that they haven't come up with some fix for this.
> > > > >
> > > > > I have no plans to turn off IPv6 at home - I actually have many
> > > > > uses for it, and as much as I dislike the controversy around it,
> > > > > think that adoption needs to be prioritized, not penalized.
> > > > >
> > > > > Additionally, I think that discussing content provider control over
> > > > > regional decisions isn't productive to the conversation, as they
> > > > > didn't build the banhammer (wouldn't you want to control your own
> > > > > content if you had made content specific to regional laws etc?).
> > > > >
> > > > > I.e. - not all shows need to have regional restrictions between New
> > > > > York (where I live) and California (where my IPv6 /64 says I live).
> > > > >
> > > > > I'm able to watch House in the any state in the U.S.? Great -
> > > > > ignore my intra-US proxy connection.
> > > > >
> > > > > My Netflix account randomly tries to connect from Tokyo because I
> > > > > forgot to shut off my work VPN? Fine....let me know and I'll turn
> > > > > *that* off.
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > On Fri, Jun 3, 2016 at 3:49 PM Spencer Ryan <sryan () arbor net> wrote:
> > > > >
> > > > > > I don't blame them for blocking a (effectively) anonymous tunnel
> > > > > > broker. I'm sure their content providers are forcing their hand.
> > > > > > On Jun 3, 2016 3:46 PM, "Cryptographrix"
> > > > > > <cryptographrix () gmail com>
> > > > > > wrote:
> > > > > >
> > > > > > > Netflix needs to figure out a fix for this until ISPs actually
> > > > > > > provide IPv6 natively.
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > On Fri, Jun 3, 2016 at 3:13 PM Blair Trosper
> > > > > > > <blair.trosper () gmail com
> > > > > > > >
> > > > > > > wrote:
> > > > > > >
> > > > > > > > Confirmed that Hurricane Electric's TunnelBroker is now blocked
> > > > > > > > by Netflix.  Anyone nice people from Netflix perhaps want to
> > > > > > > > take a
> > > > > > > crack at
> > > > > > > > this?
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > On Thu, Jun 2, 2016 at 2:15 PM, <mike.hyde1 () gmail com> wrote:
> > > > > > > >
> > > > > > > > > Had the same problem at my house, but it was caused by the
> > > > > > > > > IPv6
> > > > > > > > connection
> > > > > > > > > to HE.  Turned of V6 and the device worked.
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > --
> > > > > > > > >
> > > > > > > > > Sent with Airmail
> > > > > > > > >
> > > > > > > > > On June 1, 2016 at 10:29:03 PM, Matthew Kaufman (
> > > > > > > matthew () matthew at)
> > > > > > > > > wrote:
> > > > > > > > >
> > > > > > > > > Every device in my house is blocked from Netflix this evening
> > > > > > > > > due
> > > > > > > to
> > > > > > > > > their new "VPN blocker". My house is on my own IP space, and
> > > > > > > > > the
> > > > > > > outside
> > > > > > > > > of the NAT that the family devices are on is 198.202.199.254,
> > > > > > > announced
> > > > > > > > > by AS 11994. A simple ping from Netflix HQ in Los Gatos to my
> > > > > > > house
> > > > > > > > > should show that I'm no farther away than Santa Cruz, CA as
> > > > > > > microwaves
> > > > > > > > > fly.
> > > > > > > > >
> > > > > > > > > Unfortunately, when one calls Netflix support to talk about
> > > > > > > > > this,
> > > > > > > the
> > > > > > > > > only response is to say "call your ISP and have them turn off
> > > > > > > > > the
> > > > > > > VPN
> > > > > > > > > software they've added to your account". And they absolutely
> > > > > > > refuse to
> > > > > > > > > escalate. Even if you tell them that you are essentially your
> > > > > > > > > own
> > > > > > > ISP.
> > > > > > > > > So... where's the Netflix network engineer on the list who
> > > > > > > > > all of
> > > > > > > us can
> > > > > > > > > send these issues to directly?
> > > > > > > > >
> > > > > > > > > Matthew Kaufman