nanog mailing list archives
Re: AS21299 - 46.42.196.0/24 ASN prepending 255 times
From: surfer () mauigateway com
Date: Fri, 25 Mar 2022 00:45:49 -0400
On 3/24/2022 5:43 PM, Erik Sundberg wrote: If anyone from AS21299 is lurking on Nanog. Please reduce your AS prepends for 46.42.196.0/24 from 255 prepends to a more reasonable number of prepends let's say 20. Thanks! This is a Kazakhstan register IP Block and ASN Network Next Hop Metric LocPrf Weight Path *> 46.42.196.0/24 x.x.x.x 0 100 0 2914 174 3216 3216 35168 21299 <many prepends snipped> ------------------------------------------------------------ This is the one I was asking about in: https://mailman.nanog.org/pipermail/nanog/2022-March/217925.html There're a lot more prefixes from them. 86.107.128.0/21 92.49.252.0/24 176.222.164.0/23 176.222.166.0/23 176.222.181.0/24 37.99.2.0/23 5.34.106.0/23 In that email I was worried they were probing for attack vectors, but when I looked into it I found it has been happening off and on for a fairly long time. My bet is the network guys don't want to do anything until told by non-tech managers as the Kazakhstan people just went through (are still going through?) an authoritarian beat down from the Kazakhstan government helped by the Russian government just before the invasion of Ukraine. scott
Current thread:
- AS21299 - 46.42.196.0/24 ASN prepending 255 times Erik Sundberg (Mar 24)
- Re: AS21299 - 46.42.196.0/24 ASN prepending 255 times surfer (Mar 24)
- Re: AS21299 - 46.42.196.0/24 ASN prepending 255 times Erik Sundberg (Mar 24)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Paschal Masha (Mar 25)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Bjørn Mork (Mar 25)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Joe Provo (Mar 25)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Baldur Norddahl (Mar 25)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Jon Lewis (Mar 27)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Baldur Norddahl (Mar 27)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Joe Maimon (Mar 31)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Matthew Petach (Mar 31)
- Re: DMARC ViolationAS21299 - 46.42.196.0/24 ASN prepending 255 times Joe Maimon (Mar 31)
- Re: AS21299 - 46.42.196.0/24 ASN prepending 255 times surfer (Mar 24)