nanog mailing list archives

RE: [EXTERNAL] Re: Problems with newish IP block assignment issues from ARIN


From: "Mann, Jason via NANOG" <nanog () nanog org>
Date: Tue, 9 Feb 2021 00:07:26 +0000

Off topic, but curious as to how you were able to procure new ip space? 

-----Original Message-----
From: NANOG <nanog-bounces+jamann=mt.gov () nanog org> On Behalf Of Justin Wilson (Lists)
Sent: Monday, February 8, 2021 2:02 PM
To: nanog () nanog org
Subject: [EXTERNAL] Re: Problems with newish IP block assignment issues from ARIN

I enabled 
https://urldefense.com/v3/__http://134.195.47.1__;!!GaaboA!-uRygnjQP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0ECKk7PG0dRLeAQ$
  on one of our routers.

Justin Wilson
j2sw () mtin net

—
https://urldefense.com/v3/__https://j2sw.com__;!!GaaboA!-uRygnjQP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0ECKk7PGl7tE-tg$ 
 - All things jsw (AS209109) 
https://urldefense.com/v3/__https://blog.j2sw.com__;!!GaaboA!-uRygnjQP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0ECKk7PHBbkG0Kg$
  - Podcast and Blog

On Feb 8, 2021, at 3:46 PM, Job Snijders via NANOG <nanog () 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:

   
https://urldefense.com/v3/__http://ping.pe__;!!GaaboA!-uRygnjQP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0ECKk7PEPCrUYCA$ 
   example: 
https://urldefense.com/v3/__http://ping.pe/www.openbsd.org__;!!GaaboA!
-uRygnjQP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0ECKk7PEDcrEwnA$

   
https://urldefense.com/v3/__https://ring.nlnog.net/__;!!GaaboA!-uRygnjQP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0ECKk7PGDG7r23w$
 
   good introduction here: 
https://urldefense.com/v3/__https://labs.ripe.net/Members/martin_pels_
3/10-years-of-nlnog-ring__;!!GaaboA!-uRygnjQP3TTzUH4TizKHK6l272nDUArLb
dXQ_Gd9FGKInm0ECKk7PEoTe2KMw$

   
https://urldefense.com/v3/__https://atlas.ripe.net/__;!!GaaboA!-uRygnj
QP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0ECKk7PHQK9vMaQ$

The block in question is 
https://urldefense.com/v3/__http://134.195.44.0/22__;!!GaaboA!-uRygnjQP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0ECKk7PEdaup68A$
 . 

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 :-) 
https://urldefense.com/v3/__http://irrexplorer.nlnog.net/search/134.19
5.44.0/22__;!!GaaboA!-uRygnjQP3TTzUH4TizKHK6l272nDUArLbdXQ_Gd9FGKInm0E
CKk7PG1xz7OuQ$

Kind regards,

Job



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