Re: [anti-abuse-wg] Yet another BGP hijacking towards AS16509

2022-08-22 Thread Siyuan Miao
Amazon was only announcing 44.224.0.0/11 at first. https://bgp.tools/prefix/44.235.216.0/24 On Tue, Aug 23, 2022 at 4:03 AM Ronald F. Guilmette wrote: > In message < > cao3camot9gc_evd-cczg06a-o_majmltxlhbxfnaudomyqo...@mail.gmail.com>, > Siyuan Miao wrote: > > >Hjacking didn't last too long.

Re: [anti-abuse-wg] Yet another BGP hijacking towards AS16509

2022-08-22 Thread Ronald F. Guilmette
In message , Siyuan Miao wrote: >Hjacking didn't last too long. AWS started announcing a more specific >announcement to prevent hijacking around 3 hours later. Kudos to Amazon's >security team :-) Sorry. I'm missing something here. If the hijack was of 44.235.216.0/24, then how did AWS propa

Re: [anti-abuse-wg] Yet another BGP hijacking towards AS16509

2022-08-22 Thread Siyuan Miao
Just noticed another thing: ➜ ~ whois -h whois.ripe.net -- "--list-versions AS1299" | tail -n10 2862 2022-07-11T14:44:49Z ADD/UPD 2863 2022-07-27T11:17:25Z ADD/UPD 2864 2022-08-02T08:43:02Z ADD/UPD 2865 2022-08-10T12:11:29Z ADD/UPD *2866 2022-08-17T10:47:43Z ADD/UPD2867 2022-08-18T12

[anti-abuse-wg] Yet another BGP hijacking towards AS16509

2022-08-22 Thread Siyuan Miao
Hi folks, Recently I read a post regarding the recent incident of Celer Network and noticed a very interesting and successful BGP hijacking towards AS16509. The attacker AS209243 added AS16509 to their AS-SET and a more specific route object for the /24 where the victim's website is in ALTDB: (Be