[afnog] Blocked or filtered network ?

Frank Habicht geier at geier.ne.tz
Wed Nov 30 13:03:49 UTC 2011


Hi,

Ok, for those who will get as confused as I did....

the 41.0.x.y and 41.1.x.y and 41.11.x.y are all part of the 41.0.0.0/11
for Vodacom ZA:

afrinic|ZA|ipv4|41.0.0.0|2097152|20071126|allocated


Unfortunately I can't help more.
But at least now you've shown you've done your home work and someone in
Vodacom can have tangible info to work with.

<gut feeling>
I would guess Vodacom used/uses IPs starting '123'.x.y.z for something
internal ( coz it's a cool number: 123.45.67.89 ;-) ) and thus you don't
get far to your home from inside their network....
</gut feeling>

One good approach could be if the person in Durban on 41.11.104.51 can
contact 'their provider' and present the traceroute to samoa.

Frank


On 11/30/2011 3:39 PM, Epeli Tagi wrote:
> Hi Frank
> 
> Here is the tracert from both Samoa and from Durban.
> ________________________________________
> From: Frank Habicht [geier at geier.ne.tz]
> Sent: Wednesday, 30 November 2011 2:36 a.m.
> To: Epeli Tagi
> Cc: afnog at afnog.org
> Subject: Re: [afnog] Blocked or filtered network ?
> 
> Hi,
> 
> On 11/30/2011 1:45 PM, Epeli Tagi wrote:
>> Hello AFNOG
>>
>> My apologies if this is the wrong place to get this information.
>>
>> I am wanting to get in touch with one anyone that works for Vodacom
>> ISP in South Africa. Our organisation is having trouble reaching
>> websites on the 41.0.0.0/16[ such as vodacom.co.za site] network and
>> based on our tests, we feel that our network address block is getting
>> filtered/blocked.
> 
> do you have a traceroute that shows you are reaching up to their border?
> 
> what is your source (block) that appears to be blocked?
> 
> 
> Frank




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