Report for 7438

Name

AS7438 - PEGASO PCS, MX

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS4637) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

7438 Telefónica Data México SA de CV

  Adjacency:     3  Upstream:     1  Downstream:     2
  Upstream Adjacent AS list
    AS12956   TELEFONICA Telefonica Backbone Autonomous System
  Downstream Adjacent AS list
    AS28479   Telefonica Moviles Mexico
    AS14178   MEGACABLE COMUNICACIONES DE MEXICO, S.A. DEC.V.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4992  AS7438   ORG+TRN Originate:      16384 /18.00  Transit:       8704 /18.91 Telefónica Data México SA de CV

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 3586 AS7438  Telefónica Data México SA de CV               4      4      2      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.36.160.0/19      4637 12956 7438      + Announce - aggregate of 200.36.160.0/20 (4637 12956 7438) and 200.36.176.0/20 (4637 12956 7438)
  200.36.160.0/20      4637 12956 7438      - Withdrawn - aggregated with 200.36.176.0/20 (4637 12956 7438)
  200.36.176.0/20      4637 12956 7438      - Withdrawn - aggregated with 200.36.160.0/20 (4637 12956 7438)
  200.39.0.0/19        4637 12956 7438      + Announce - aggregate of 200.39.0.0/20 (4637 12956 7438) and 200.39.16.0/20 (4637 12956 7438)
  200.39.0.0/20        4637 12956 7438      - Withdrawn - aggregated with 200.39.16.0/20 (4637 12956 7438)
  200.39.16.0/20       4637 12956 7438      - Withdrawn - aggregated with 200.39.0.0/20 (4637 12956 7438)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS7438   5 More Specifics   5 Total Advertisements   Telefónica Data México SA de CV
    200.36.160.0/20               200.36.0.0/16
    200.36.176.0/20               200.36.0.0/16
    200.39.0.0/20                 200.38.0.0/15
    200.39.13.0/24                200.38.0.0/15
    200.39.16.0/20                200.38.0.0/15

Whois Entry

whois: 402603

IANA has recorded AS7438 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7438\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded