nanog mailing list archives

Re: Ranges announced by Level3 without permitions.


From: Network Department <ripe () alfatelecom cz>
Date: Thu, 3 Mar 2011 09:13:13 +0100

Hi!

1) RIPE NCC policy requires all routes must be present at the RIPE DB
and RIPE IPs could be officially announced outside RIPE Region.

2) Resources owners don't know anything about these routes.. so it
means that ranges were announces without permission by third party
company.

On Thu, Mar 3, 2011 at 9:05 AM, Owen DeLong <owen () delong com> wrote:

On Mar 2, 2011, at 11:55 PM, Alfa Telecom wrote:

Hello All!

Maybe somebody could help me with some issue:

Ranges below are announced by Level3

79.110.224.0/20    *[BGP/170] 08:23:34, MED 0, localpref 150, from 213.248.64.245
                     AS path: 3356
79.110.64.0/20     *[BGP/170] 08:25:07, MED 0, localpref 150, from 213.248.64.245
                     AS path: 3356

Both ranges are from RIPE region and couldn't be announced from ARIN ASN at all. We're sponsored LIR for both 
companies, I sent several emails to Level3 noc, made several calls but they still announce these ranges.
------------------
Andrew

Why can't they be announced from ARIN ASN?  Many network ranges issued by RIPE
are held by companies with operations in north america and are announced in
North America from North American ASNs.

If you are saying that the announcement from Level 3 is not on behalf of the companies
for whom you are the sponsoring LIR, then, perhaps the registered customers (to whom
the addresses are listed in whois) should contact Level 3 directly so that they can
validate the resource registrants properly before removing the routes.

If I misunderstand what you are attempting to say, I apologize, but, your message is
hard to understand.

Owen





-- 
Network Department
Alfa Telecom s.r.o.
http://www.alfatelecom.cz
email: ripe () alfatelecom cz
phone: +420 226 020 362


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