On Sun, Sep 11, 2011 at 8:49 AM, Aftab Siddiqui <aftab.siddi...@gmail.com> wrote: > with in the span of couple of hours this prefix was originated from 3 ASN > i.e. AS3561 (Savvis), AS8866 (BTC) and AS25019 (STC original custodians). > > As per the STC it was orginated by one of their customer having Juniper > router. but I still don't understand why/how they are adv this prefix with > unrecog transitive attributes.
For example, AS_CONFED_SEQUENCE and/or AS_CONFED_SET in AS4_PATH again..;( > On Sun, Sep 11, 2011 at 3:26 AM, Richard Barnes > <richard.bar...@gmail.com>wrote: > >> Looks like the RIS collectors are seeing it originating mostly from >> STC and KACST ASNs: >> <http://stat.ripe.net/212.118.142.0/24> >> >> Some of the "show ip bgp" reports on that screen are also showing >> AS8866 "BTC-AS Bulgarian Telecommunication Company". Not sure what's >> up with that. >> >> --Richard >> >> >> >> On Sat, Sep 10, 2011 at 2:01 PM, Christopher Morrow >> <morrowc.li...@gmail.com> wrote: >> > On Fri, Sep 9, 2011 at 9:26 PM, Kyle Duren <pixitha.k...@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 <chay...@centracomm.net> >> wrote: >> >> >> >>> On Thu, Sep 8, 2011 at 7:11 PM, Jonas Frey (Probe Networks) < >> >>> j...@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 >> >>> >> >> >> > >> > >> >> > -- SY, Jen Linkova aka Furry
