ticketmaster.com 403 Forbidden

Thu Feb 8 17:11:30 UTC 2018

Has anyone found a resolution to this?  Our network has been blocked and 
I had a customer mention it to me the other day, so I would like to get 
it resolved.

Thank you!

Best Regards,

-- 

Jason Canady
Unlimited Net, LLC
Responsive, Reliable, Secure

On 2/7/17 12:05 PM, Manser, Charles J wrote:
> All,
>
> Thank you for the suggestions. All (3) of the e-mail addresses associated with their ARIN records bounced back.
>
> 	Remote Server returned '< #5.7.133 smtp;550 5.7.133 RESOLVER.RST.SenderNotAuthenticatedForGroup; authentication required; Delivery restriction check failed because the sender was not authenticated when sending to this group>'
>
> It can be difficult for consumers to work these issues individually, so we reached out to the NANOG community for an assist. The problem seemed widespread and not isolated to single customers and referring them to a web form did not seem like an option.
>
> Good news: I am making some progress with the Live Nation/Ticketmaster team.
>
> 	"Thank you for bringing this to our attention. We are conducting an investigation on suspicious activity that has been observed on the range of IP's are associated to your connectivity and will make every effort to do this as fast as possible."
>
> Thank you all again for the help and I will keep the archive updated if we reach a repeatable resolution.
>
> Regards,
>   
> Charles Manser | Principal Engineer I, Network Security
> Charles.Manser at charter.com
>
> -----Original Message-----
> From: NANOG [mailto:nanog-bounces at nanog.org] On Behalf Of joel jaeggli
> Sent: Monday, February 06, 2017 7:38 PM
> To: Suresh Ramasubramanian <ops.lists at gmail.com>; mike.lyon at gmail.com; Ethan E. Dee <edee at globalvision.net>
> Cc: Niels Bakker <niels=nanog at bakker.net>; nanog at nanog.org
> Subject: Re: ticketmaster.com 403 Forbidden
>
> On 2/6/17 8:49 AM, Suresh Ramasubramanian wrote:
>> My guess is you have or had sometime in the long distant past a scalper operating on your network, using automated ticket purchase bots.
>>
>> If you still have that scalper around, you might want to turf him.  If he’s ancient history, saying so might induce them to remove the block.
> Note that scalper bots benefit from pools of residential ip addresses to
> work with in subverting the anti-bot countermeasures of ticket sale
> platforms. so there are the legitimate possibility that subverted hosts
> are being used for that sort of thing.
>> --srs
>>
>> On 06/02/17, 8:45 AM, "nanog-bounces at nanog.org on behalf of mike.lyon at gmail.com" <nanog-bounces at nanog.org on behalf of mike.lyon at gmail.com> wrote:
>>
>>      Yup, i have a /22 that has the same problem. Support is useless...
>>      
>>      > On Feb 6, 2017, at 08:35, Ethan E. Dee <edee at globalvision.net> wrote:
>>      >
>>      > It gives me a Forbidden error.
>>      > It has for over a year.
>>      > There support says they are not allowed to me why by their policy.
>>      > it is across an entire /19.
>>      > I gave up after the fifth time and encourage the customers to call them individually.
>>      >
>>      >> On 02/06/2017 11:09 AM, Niels Bakker wrote:
>>      >> * Charles.Manser at charter.com (Manser, Charles J) [Mon 06 Feb 2017, 16:21 CET]:
>>      >>> It seems that browsing to ticketmaster.com or any of the associated IP addresses results in a 403 Forbidden for our customers today. Is anyone else having this issue?
>>      >>
>>      >> http://help.ticketmaster.com/why-am-i-getting-a-blocked-forbidden-or-403-error-message/
>>      >>
>>      >>
>>      >>    -- Niels.
>>      >
>>      
>>
>>
>>
>
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