nanog mailing list archives

Re: is CERNET part of the Internet?


From: Daniel Rohan <drohan () gmail com>
Date: Thu, 27 Sep 2012 12:39:36 +0300

On Thu, Sep 27, 2012 at 12:23 PM, Eugen Leitl <eugen () leitl org> wrote:

I'm trying to figure out whether CERNET http://en.wikipedia.org/wiki/CERNET
is part of the official Internet, or is behind the Great Firewall where
access to invididual networks on the public Internet must be explicitly
granted. Anyone in the know?


Here's one of their many v4 networks from level 3:

BGP routing table entry for 202.38.64.0/18
Paths: (2 available, best #1)
  10026 4538 4538 4538 4538, (aggregated by 4538 202.112.60.1)
  AS-path translation: { APNIC-AS-3-BLOCK CERNET-BKB CERNET-BKB
CERNET-BKB CERNET-BKB }
    edge2.SanJose3 (metric 26107)
      Origin IGP, localpref 100, valid, internal, atomic-aggregate, best
      Community: North_America  Lclprf_100 Level3_Customer
United_States San_Jose 10026:4200 10026:32344 10026:40104
      Originator: edge2.SanJose3
  10026 4538 4538 4538 4538, (aggregated by 4538 202.112.60.1)
  AS-path translation: { APNIC-AS-3-BLOCK CERNET-BKB CERNET-BKB
CERNET-BKB CERNET-BKB }
    edge2.SanJose3 (metric 26107)
      Origin IGP, localpref 100, valid, internal, atomic-aggregate
      Community: North_America  Lclprf_100 Level3_Customer
United_States San_Jose 10026:4200 10026:32344 10026:40104
      Originator: edge2.SanJose3


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