Report for 28256

Name

AS28256 - HPE AUTOMOTORES DO BRASIL LTDA, 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.

28256 AS28256 - HPE AUTOMOTORES DO BRASIL LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS28309         AS28309 - WGO MULTIMIDIA LTDA, BR
    AS4230          AS4230 - CLARO S.A., BR
    AS270677        AS270677 - TEK TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12941 AS28256        ORIGIN  Originate:       6912 /19.25  Transit:          0 /0.00  AS28256 - HPE AUTOMOTORES DO BRASIL LTDA, 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       %
 6392 AS28256       AS28256 - HPE AUTOMOTORES DO BRASIL LTDA, BR      14      7      0      7      7  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  187.16.160.0/21      4777 2516 4230 28256   
  187.16.160.0/24      4608 7575 7195 28329 28309 28256   
  187.16.161.0/24      4777 2516 4230 28256 - Withdrawn - matching aggregate 187.16.160.0/21 4777 2516 4230 28256
  187.16.162.0/23      4777 2516 4230 28256 - Withdrawn - matching aggregate 187.16.160.0/21 4777 2516 4230 28256
  187.16.162.0/24      4608 7575 7195 28329 28309 28256   
  187.16.163.0/24      4777 2516 4230 28256 - Withdrawn - matching aggregate 187.16.160.0/21 4777 2516 4230 28256
  187.16.164.0/23      4608 7575 7195 28329 28309 28256   
  187.16.164.0/24      4777 2516 6762 267613 270677 28256   
  187.16.168.0/23      4777 2516 6762 267613 270677 28256   
  187.16.172.0/22      4777 2516 4230 28256   
  187.16.172.0/24      4777 2516 4230 28256 - Withdrawn - matching aggregate 187.16.172.0/22 4777 2516 4230 28256
  187.16.173.0/24      4777 2516 4230 28256 - Withdrawn - matching aggregate 187.16.172.0/22 4777 2516 4230 28256
  187.16.174.0/24      4777 2516 4230 28256 - Withdrawn - matching aggregate 187.16.172.0/22 4777 2516 4230 28256
  187.16.175.0/24      4777 2516 4230 28256 - Withdrawn - matching aggregate 187.16.172.0/22 4777 2516 4230 28256

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

AS28256   14 More Specifics   14 Total Advertisements   AS28256 - HPE AUTOMOTORES DO BRASIL LTDA, BR
    187.16.160.0/21               187.16.160.0/20
    187.16.160.0/24               187.16.160.0/20
    187.16.161.0/24               187.16.160.0/20
    187.16.162.0/23               187.16.160.0/20
    187.16.162.0/24               187.16.160.0/20
    187.16.163.0/24               187.16.160.0/20
    187.16.164.0/23               187.16.160.0/20
    187.16.164.0/24               187.16.160.0/20
    187.16.168.0/23               187.16.160.0/20
    187.16.172.0/22               187.16.160.0/20
    187.16.172.0/24               187.16.160.0/20
    187.16.173.0/24               187.16.160.0/20
    187.16.174.0/24               187.16.160.0/20
    187.16.175.0/24               187.16.160.0/20

Whois Entry

whois: 402591

IANA has recorded AS28256 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28256\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded