nanog mailing list archives

Re: Scam telemarketers spoofing our NOC phone number for callerid


From: Brielle Bruns <bruns () 2mbit com>
Date: Wed, 06 Oct 2010 09:54:44 -0600

On 10/6/10 9:43 AM, Matthew Huff wrote:
Digital all the way through. No sip. No outside access to the PBX
subnet either. Just a mininute ago our telco has verified that the
calls are not orginating from out phone system. It's a simple caller
id spoofing. People don't realize that caller id can be spoofed and
therefore are 100% sure that we are makign the harrasing calls.

Just wanted nanog to be aware of this since the only two numbers that
this has happened with are the ones in our ARIN whois records.




I'm currently dealing with an engineering firm in Florida that I believe
is having the same issue.  Getting calls at 2am, 3am MDT and at the
exact same time 12 hours later to one of my numbers which has call
screening.

Left a message with their IT department, so hoping they follow up and
return my call.

--
Brielle Bruns
The Summit Open Source Development Group
http://www.sosdg.org    /     http://www.ahbl.org


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