nanog mailing list archives

Re: BGP Hijack by AT&T... was: Need Help Getting IP Unblocked by AT&T


From: Brian Raaen <braaen () zcorum com>
Date: Thu, 03 Sep 2009 10:46:52 -0400

No is just seems to die in their core network.

Dorn Hetzel wrote:
If you traceroute from someplace that sees the announcement from ATT,
does it actually go anywhere beyond the core in ATT (as if they are
sending it to any customer circuit of their) ?

On Thu, Sep 3, 2009 at 10:23 AM, Brian Raaen <braaen () zcorum com
<mailto:braaen () zcorum com>> wrote:

    I have not seen any changes yet, although I did get an automated
    response from their abuse address that they received my message.
     Also,
    to answer another question I have not changed backbones in over two
    years.  I largely suspect that this is an issue of a simple typo
    and not
    anything malicious.

    --
    -----------------
    Brian Raaen
    Network Engineer
    email: /braaen () zcorum com/ <http://braaen () zcorum com/>
    <mailto:braaen () zcorum com <mailto:braaen () zcorum com>>


    Gustavo Rodrigues Ramos wrote:
    > Hi Brian, has someone from at&t contacted you or have you
    noticed any change?
    >
    > Thanks,
    > Gustavo.
    >
    >
    > On Thu, Sep 3, 2009 at 9:43 AM, Brian Raaen<braaen () zcorum com
    <mailto:braaen () zcorum com>> wrote:
    >
    >> I have sent a complaint to the AT&T abuse contact from my ARIN
    contact
    >> address asking them to stop announcing the route.
    >>
    >> --
    >> -----------------
    >> Brian Raaen
    >> Network Engineer
    >> email: /braaen () zcorum com/ <http://braaen () zcorum com/>
    <mailto:braaen () zcorum com <mailto:braaen () zcorum com>>
    >>
    >> Brian Raaen wrote:
    >>
    >>> I appreciate the offline replies.  After doing some more
    research myself
    >>> the issue appears to be related to the fact that AT&T is
    announcing the
    >>> block directly.  I did show "ip bgp 72.14.76.0" in a couple
    routers and
    >>> some showed the route originating in 701 (they were able to
    reach it)
    >>> and others showed it originating in 7018 (and they could not
    reach it).
    >>>
    >>> Here is my question, since I am an ARIN admin contact for the
    IP block
    >>> how is the best way to get AT&T to quit announcing the block.
    >>>
    >>>
    >>>



-- 
-----------------
Brian Raaen
Network Engineer
email: /braaen () zcorum com/ <mailto:braaen () zcorum com>
Telephone /678-507-5000x5574/

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