NTT->HE earlier today (~10am EDT)

Hank Nussbacher hank at efes.iucc.ac.il
Tue Jun 30 03:54:46 UTC 2015


Kudos Mike for saying it very clearly!

Hank

On Jun 30, 2015 12:18 AM, Mike Leber <mleber at he.net> wrote:
>
> NTT's customer Sofia Connect leaked our routes to NTT.  NTT accepted 
> these routes instead of properly filtering their customer 
> announcements.  As a network of non-trivial size, announcing over 75,000 
> customer routes which is nearly 15% of the IPv4 routing table, we'd 
> expect the common courtesy of having our ASN included in their customer 
> facing AS-PATH filters, as we extend this same courtesy to other 
> networks of this size (such as AS2914). 
>
> Mike. 
>
> On 6/29/15 2:04 PM, Jim Popovitch wrote: 
> > Hello, 
> > 
> > I haven't seen anything to explain this, so I'm asking a larger 
> > audience.  Did anyone notice any unusual NTT or HE routing this AM? 
> > 
> > Here's what I saw: 
> > 
> > 
> >    2.|-- xe-0-1-0-17.r04.atlnga05.us.bb.gin.ntt.net  0.0%    20    0.8 
> > 0.7   0.6   0.9   0.1 
> >    3.|-- ae-2.r20.atlnga05.us.bb.gin.ntt.net         0.0%    20    4.6 
> > 6.2   0.5  13.6   4.8 
> >    4.|-- ae-4.r22.asbnva02.us.bb.gin.ntt.net         0.0%    20   15.3 
> > 15.0 13.9 15.8 0.7 
> >    5.|-- ae-4.r20.frnkge04.de.bb.gin.ntt.net         0.0%    20  127.3 
> > 106.7  98.5 127.3  11.1 
> >    6.|-- ae-2.r02.frnkge04.de.bb.gin.ntt.net         0.0%    20  126.8 
> > 126.0 125.7 126.8   0.2 
> >    7.|-- ae-1.r00.sofibu01.bg.bb.gin.ntt.net         0.0%    20  131.1 
> > 130.0 128.7 131.4   1.2 
> >    8.|-- 83.217.227.42                              80.0%    20  148.5 
> > 146.0 144.2 148.5   2.0 
> >    9.|-- ip-48-93.sofia-connect.net                 90.0%    20  184.5 
> > 163.8 143.1 184.5  29.3 
> >   10.|-- ???                                        100.0    20    0.0 
> > 0.0   0.0   0.0   0.0 
> >   11.|-- 10ge5-4.core1.vie1.he.net                  75.0%    20  160.7 
> > 150.4 143.9 160.7   6.3 
> >   12.|-- 10ge1-4.core1.prg1.he.net                  80.0%    20  158.4 
> > 159.5 157.9 161.1   1.6 
> >   13.|-- 10ge10-12.core1.fra1.he.net                75.0%    20  154.5 
> > 159.2 145.9 174.4  10.7 
> >   14.|-- 100ge5-2.core1.par2.he.net                 75.0%    20  187.9 
> > 172.9 157.1 187.9  11.1 
> >   15.|-- 100ge7-1.core1.nyc4.he.net                 78.9%    19  147.2 
> > 146.2 144.6 147.5   1.4 
> >   16.|-- 100ge7-2.core1.chi1.he.net                 78.9%    19  165.6 
> > 172.1 165.6 183.5   8.0 
> >   17.|-- 10ge15-2.core1.den1.he.net                 89.5%    19  201.3 
> > 204.7 201.3 208.1   4.8 
> > 
> > 
> > -Jim P. 


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