Report for 21756

Name

AS21756 - SIDERCA S.A.I.C., AR

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 AS6447) 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.

21756 SIDERCA S.A.I.C., AR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS11014         CPS, AR
    AS3549          LVLT-3549, US
    AS11664         Techtel LMDS Comunicaciones Interactivas S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32881 AS21756        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  SIDERCA S.A.I.C., AR

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       %
36140 AS21756       SIDERCA S.A.I.C., AR                               5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.1.117.0/24       3549 21756 21756 21756   
  200.9.229.0/24       3549 21756 21756 21756   
  200.69.130.0/24      2497 701 11664 21756   
  200.80.222.0/24      2497 701 11664 21756   
  201.234.38.0/24      2497 701 11664 21756   

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

AS21756   3 More Specifics   5 Total Advertisements   SIDERCA S.A.I.C., AR
    200.69.130.0/24               200.69.128.0/19
    200.80.222.0/24               200.80.192.0/19
    201.234.38.0/24               201.234.0.0/17

Whois Entry

whois: 402603

IANA has recorded AS21756 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21756\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded