Report for 15256

Name

AS15256 - Itau Unibanco S.A., 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 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.

15256 Itau Unibanco S.A., BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS10429         TELEFONICA BRASIL S.A, BR
    AS4230          CLARO S.A., BR
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13238 AS15256        ORIGIN  Originate:       6656 /19.30  Transit:          0 /0.00  Itau Unibanco S.A., 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       %
33969 AS15256       Itau Unibanco S.A., BR                             8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.243.33.0/24        2914 3356 15256        
  138.59.160.0/22      6939 4230 15256        
  138.59.161.0/24      3303 4230 15256 15256   
  138.59.162.0/24      6939 12956 10429 15256   
  200.196.144.0/20     6939 4230 15256        
  200.196.145.0/24     6939 4230 15256 15256   
  200.196.151.0/24     3303 4230 15256 15256   
  200.196.158.0/24     3303 4230 15256 15256   

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

AS15256   8 More Specifics   11 Total Advertisements   Itau Unibanco S.A., BR
    138.59.160.0/23               138.59.160.0/22
    138.59.161.0/24               138.59.160.0/22
    138.59.162.0/23               138.59.160.0/22
    138.59.162.0/24               138.59.160.0/22
    200.186.244.0/24              200.186.0.0/16
    200.196.144.0/21              200.196.144.0/20
    200.196.145.0/24              200.196.144.0/20
    200.196.152.0/21              200.196.144.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 138.59.160.0/23             Announced
    + 138.59.162.0/23             Announced
    + 138.59.162.0/24             Announced
    + 200.196.144.0/21            Announced
    + 200.196.152.0/21            Announced

Whois Entry

whois: 402613

IANA has recorded AS15256 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15256\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded