So interesting thing about Divi.  I am a regional WISP operator and we did sign 
a deal with them and let them use our space.  One of the issues we developed 
while they were active on our network was all of our IP’s started being homed 
in the UK for google.  So anytime a customer would go to google or any google 
service, it would reroute us the .uk version of the site.  This took about 6 
months to start happening, so we didn’t have any issues for that long letting 
them use our IP space.  After a day or so of us cutting them off it went away 
and never came back.  I have discussed this with them at length in email phone 
and in person at conferences.  They assured me that this wasn’t them, but when 
I turned it back on, the issue came back in under a week.  Turn them off…. Goes 
away.  So we removed their connection.  This was over a year ago, and I have 
been talking with them again about this but am significantly more cautious 
about moving forward if for nothing else the above reason alone.  Not to 
mention the other items Mike pointed out which are of the greatest concern.  

 

What they do is create a VPN connection on your edge router and utilize your IP 
space for Geo location IP services and allow their customers to use IP’s from 
all over the world to check their sites for compatibility/interoperability.  
That’s what they tell you.  I’ve not seen any indication to believe otherwise 
in my dealings with them which is why we are talking with them again.

 

From: NANOG <nanog-bounces+nathanb=sswireless....@nanog.org> On Behalf Of 
Justin Wilson
Sent: Thursday, February 6, 2020 1:35 PM
To: Mike Fuller <m...@google.com>
Cc: nanog@nanog.org
Subject: Re: DiviNetworks

 

They don’t lease your IP space is the thing.

 

 

Justin Wilson

li...@mtin.net <mailto:li...@mtin.net> 



—
https://j2sw.com - All things jsw (AS209109)
https://blog.j2sw.com - Podcast and Blog





On Feb 6, 2020, at 2:07 PM, Mike Fuller <m...@google.com 
<mailto:m...@google.com> > wrote:

 

I'd be very cautious about engaging with any company whose business model is to 
get a short-term lease of your IP-space.  Many companies use IP reputation 
data, and so you are essentially lending that reputation to a 3rd party, who 
may use it in ways you don't anticipate until the reputation is sufficiently 
damaged, and then return it to you and move on to another ISP.

Some organizations' response to unwanted traffic is simply to block large IP 
ranges or entire ASes, and not everyone is good about following-up and expiring 
such blocks in the future.  I realize your customers haven't ended-up on any 
spam/abuse blocklists, but that doesn't mean they won't be, or that their IP 
reputation hasn't already been affected in less obvious ways.  You should ask 
yourself if you are being sufficiently compensated for these risks as reputable 
IPv4 space is at a premium, so replacing the IPv4 space you lent out could get 
quite costly.

--
Mike Fuller :: Security Reliability Engineer :: Google :: AS15169

 

On Wed, Feb 5, 2020 at 12:15 PM Justin Wilson <li...@mtin.net 
<mailto:li...@mtin.net> > wrote:

Have several networks using them.  This he networks get paid, and no 
blacklists.  Contact me off list if you want more details



Justin Wilson
li...@mtin.net <mailto:li...@mtin.net> 


—
https://j2sw.com <https://j2sw.com/>  - All things jsw (AS209109)
https://blog.j2sw.com <https://blog.j2sw.com/>  - Podcast and Blog

> On Feb 5, 2020, at 2:14 PM, Steve Saner <ssa...@hubris.net 
> <mailto:ssa...@hubris.net> > wrote:
> 
> Has anyone here worked with DiviNetworks (https://divinetworks.com/) to 
> "sell" their unused bandwidth?
> 
> I'd be curious to hear any thoughts or experiences.
> 
> Steve
> 
> -- 
> --------------------------------------------------------------------------
> Steven Saner <ssa...@hubris.net <mailto:ssa...@hubris.net> >                  
>     Voice:  316-858-3000 <tel:(316)%20858-3000> 
> Director of Network Operations                          Fax:  316-858-3001 
> <tel:(316)%20858-3001> 
> Hubris Communications                                http://www.hubris.net 
> <http://www.hubris.net/> 
> 

 

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