Saudi Telecom sending route with invalid attributes 212.118.142.0/24

Christopher Morrow morrowc.lists at gmail.com
Sat Sep 10 13:01:00 CDT 2011


On Fri, Sep 9, 2011 at 9:26 PM, Kyle Duren <pixitha.kyle at gmail.com> wrote:
> Is this announcement still showing up this way (no easy way to check
> myself).

ripe ris?

> -Kyle
>
> On Thu, Sep 8, 2011 at 4:20 PM, Clay Haynes <chaynes at centracomm.net> wrote:
>
>> On Thu, Sep 8, 2011 at 7:11 PM, Jonas Frey (Probe Networks) <
>> jf at probe-networks.de> wrote:
>>
>> > Hello,
>> >
>> > anyone else getting a route for 212.118.142.0/24 with invalid
>> > attributes? Seems this is (again) causing problems with some (older)
>> > routers/software.
>> >
>> >               Announcement bits (4): 0-KRT 3-KRT 5-Resolve tree 1
>> > 6-Resolve tree 2
>> >                AS path: 6453 39386 25019 I Unrecognized Attributes: 39
>> > bytes
>> >                AS path:  Attr flags e0 code 80: 00 00 fd 88 40 01 01 02
>> > 40 02 04 02 01 5b a0 c0 11 04 02 01 fc da 80 04 04 00 00 00 01 40 05 04
>> > 00 00 00 64
>> >                Accepted Multipath
>> >
>> >
>> > -Jonas
>> >
>> >
>> Yup! We're seeing the same thing too, and we're filtering it out.
>> Originating AS is 25019
>>
>> -Clay
>>
>




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