Report for 268498

Name

COMPANHIA SIDERURGICA NACIONAL, BR

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 AS2.0) 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.

268498 COMPANHIA SIDERURGICA NACIONAL, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS4230          CLARO S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
56631 AS268498       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  COMPANHIA SIDERURGICA NACIONAL, BR

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       %
29158 AS268498      COMPANHIA SIDERURGICA NACIONAL, BR                 2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.161.208.0/23      4777 2516 4230 268498 + Announce - aggregate of 45.161.208.0/24 (4777 2516 4230 268498) and 45.161.209.0/24 (4777 2516 4230 268498)
  45.161.208.0/24      4777 2516 4230 268498 - Withdrawn - aggregated with 45.161.209.0/24 (4777 2516 4230 268498)
  45.161.209.0/24      4777 2516 4230 268498 - Withdrawn - aggregated with 45.161.208.0/24 (4777 2516 4230 268498)

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

AS268498   2 More Specifics   2 Total Advertisements   COMPANHIA SIDERURGICA NACIONAL, BR
    45.161.208.0/24               45.161.208.0/23
    45.161.209.0/24               45.161.208.0/23

Whois Entry

whois: 402332

IANA has recorded AS268498 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268498\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded