Problems with newish IP block assignment issues from ARIN

Justin Wilson (Lists) lists at mtin.net
Mon Feb 8 21:02:14 UTC 2021


I enabled 134.195.47.1 on one of our routers.

Justin Wilson
j2sw at mtin.nethttps://j2sw.com - All things jsw (AS209109)
https://blog.j2sw.com - Podcast and Blog

> On Feb 8, 2021, at 3:46 PM, Job Snijders via NANOG <nanog at nanog.org> wrote:
> 
> Dear Justin,
> 
> On Mon, Feb 08, 2021 at 03:14:47PM -0500, Justin Wilson (Lists) wrote:
>> It acts like the IP block was blacklisted at some point and got on
>> some bad lists but I don’t want ti limit myself to that theory.
>> I have opened up a ticket with ARIN asking for any guidance. Has
>> anyone ran into this with new space assigned? Any tools, sites, etc. I
>> can use to do further troubleshooting.  
> 
> Here are some useful tools:
> 
>    ping.pe
>    example: http://ping.pe/www.openbsd.org
> 
>    https://ring.nlnog.net/
>    good introduction here: https://labs.ripe.net/Members/martin_pels_3/10-years-of-nlnog-ring
> 
>    https://atlas.ripe.net/
> 
>> The block in question is 134.195.44.0/22. 
> 
> Is there any specific IP address in the range that should always respond
> to ICMP Echo Requests? This will help others see if they can reach you
> or not.
> 
>> It has been RPKI certified and has IRR entries.
> 
> Indeed, nice :-) http://irrexplorer.nlnog.net/search/134.195.44.0/22
> 
> Kind regards,
> 
> Job
> 



More information about the NANOG mailing list