[AusNOG] Vocus Office 365 CDN corrupt again

[Phil Mawson]

Hi Samuel,

I’ve reached out to you directly for some more info.

Cheers,
Phil


> On 5 Apr 2020, at 6:17 pm, Samuel D. Leslie <sdl at nexiom.net> wrote:
> 
> Looks like the Office 365 CDN on the Vocus network is corrupt again. This has happened before (see earlier thread from February 2020). If anyone from Vocus is on this list, or someone here has any contacts at Vocus, it'd be much appreciated if you could raise it with someone who can look into it.
> 
> This has been causing some sporadic but frustrating issues on our Office 365 deployments since the start of the year. For anyone else reading this, if you're seeing Office 365 deployments running for an abnormally long time before eventually failing you may be seeing the same issue.
> 
> Affected Vocus server:
> Name:       a1737.dspw65.akamai.net
> Addresses:  2403:4800:3003:4::8bda:1520
>            2403:4800:3003:4::8bda:150a
>            139.218.20.194
>            139.218.20.187
> Aliases:    officecdn.microsoft.com.edgesuite.net
>            officecdn.microsoft.com.edgesuite.net.globalredir.akadns.net
> 
> Sample corrupted SHA-256 file hashes:
> pr/492350f6-3a01-4f97-b9c0-c7c6ddf67d60/Office/Data/16.0.12624.20382/i640.cab
> Vocus: 692D7A31176A0F26FB018613B4AE24CDC1E49481B95C890A0674637FFE0DA9E9
> Correct: B4295DCB07D3F7753B6D939CF950FA63419DD0D85C931580777C419F5C6DD32E
> 
> 
> Cheers,
> Samuel Leslie
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