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/