Report for 28195

Name

Com4 Data Center 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.

28195 Com4 Data Center Ltda, BR

  Adjacency:     6  Upstream:     3  Downstream:     3
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS16735         ALGAR TELECOM SA, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS265049        MUNICIPIO DE FRANCA, BR
    AS28589         Convex Internet Solutions, BR
    AS266065        VANGUARDA TELECOMUNICACOES LTDA ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7872  AS28195        ORG+TRN Originate:      16384 /18.00  Transit:       7424 /19.14 Com4 Data Center 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       %
10148 AS28195       Com4 Data Center Ltda, BR                         12      8      4      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  186.249.32.0/21      4777 2497 3356 28195   
  186.249.32.0/21      4608 4826 6939 28195 + Announce - aggregate of 186.249.32.0/22 (4608 4826 6939 28195) and 186.249.36.0/22 (4608 4826 6939 28195)
  186.249.32.0/22      4608 4826 6939 28195 - Withdrawn - aggregated with 186.249.36.0/22 (4608 4826 6939 28195)
  186.249.36.0/22      4608 4826 6939 28195 - Withdrawn - aggregated with 186.249.32.0/22 (4608 4826 6939 28195)
  186.249.40.0/21      4777 2497 3356 28195   
  186.249.40.0/21      4608 4826 6939 28195 + Announce - aggregate of 186.249.40.0/22 (4608 4826 6939 28195) and 186.249.44.0/22 (4608 4826 6939 28195)
  186.249.40.0/22      4608 4826 6939 28195 - Withdrawn - aggregated with 186.249.44.0/22 (4608 4826 6939 28195)
  186.249.44.0/22      4608 4826 6939 28195 - Withdrawn - aggregated with 186.249.40.0/22 (4608 4826 6939 28195)
  189.90.128.0/21      4777 2497 3356 28195   
  189.90.128.0/21      4608 4826 6939 28195 + Announce - aggregate of 189.90.128.0/22 (4608 4826 6939 28195) and 189.90.132.0/22 (4608 4826 6939 28195)
  189.90.128.0/22      4608 4826 6939 28195 - Withdrawn - aggregated with 189.90.132.0/22 (4608 4826 6939 28195)
  189.90.132.0/22      4608 4826 6939 28195 - Withdrawn - aggregated with 189.90.128.0/22 (4608 4826 6939 28195)
  189.90.136.0/21      4777 2497 3356 28195   
  189.90.136.0/21      4608 4826 6939 28195 + Announce - aggregate of 189.90.136.0/22 (4608 4826 6939 28195) and 189.90.140.0/22 (4608 4826 6939 28195)
  189.90.136.0/22      4608 4826 6939 28195 - Withdrawn - aggregated with 189.90.140.0/22 (4608 4826 6939 28195)
  189.90.140.0/22      4608 4826 6939 28195 - Withdrawn - aggregated with 189.90.136.0/22 (4608 4826 6939 28195)

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

AS28195   12 More Specifics   12 Total Advertisements   Com4 Data Center Ltda, BR
    186.249.32.0/21               186.249.32.0/20
    186.249.32.0/22               186.249.32.0/20
    186.249.36.0/22               186.249.32.0/20
    186.249.40.0/21               186.249.32.0/20
    186.249.40.0/22               186.249.32.0/20
    186.249.44.0/22               186.249.32.0/20
    189.90.128.0/21               189.90.128.0/20
    189.90.128.0/22               189.90.128.0/20
    189.90.132.0/22               189.90.128.0/20
    189.90.136.0/21               189.90.128.0/20
    189.90.136.0/22               189.90.128.0/20
    189.90.140.0/22               189.90.128.0/20

Whois Entry

whois: 402332

IANA has recorded AS28195 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28195\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded