Report for 28254

Name

AS28254 - Arganet Comunicacao e Monitoramento Digital 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.

28254 AS28254 - Arganet Comunicacao e Monitoramento Digital Ltda, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13786         SEABORN - Seabras 1 USA, LLC, US
    AS22381         AS22381 - SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9158  AS28254        ORIGIN  Originate:      12288 /18.42  Transit:          0 /0.00  AS28254 - Arganet Comunicacao e Monitoramento Digital 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       %
 5399 AS28254       AS28254 - Arganet Comunicacao e Monitoramento     14     10      1      5      9  64.29%


  Prefix               AS Path                              Aggregation Suggestion
  177.71.16.0/21       4777 2516 6762 22381 28254   
  177.71.16.0/23       4777 2516 6762 22381 28254 - Withdrawn - matching aggregate 177.71.16.0/21 4777 2516 6762 22381 28254
  177.71.18.0/23       4777 2516 6762 22381 28254 - Withdrawn - matching aggregate 177.71.16.0/21 4777 2516 6762 22381 28254
  177.71.20.0/22       4777 2497 174 13786 28254 + Announce - aggregate of 177.71.20.0/23 (4777 2497 174 13786 28254) and 177.71.22.0/23 (4777 2497 174 13786 28254)
  177.71.20.0/23       4777 2497 174 13786 28254 - Withdrawn - aggregated with 177.71.22.0/23 (4777 2497 174 13786 28254)
  177.71.22.0/23       4777 2497 174 13786 28254 - Withdrawn - aggregated with 177.71.20.0/23 (4777 2497 174 13786 28254)
  187.16.128.0/20      4777 2516 6762 22381 28254   
  187.16.128.0/23      4777 2516 6762 22381 28254 - Withdrawn - matching aggregate 187.16.128.0/20 4777 2516 6762 22381 28254
  187.16.130.0/23      4777 2516 6762 22381 28254 - Withdrawn - matching aggregate 187.16.128.0/20 4777 2516 6762 22381 28254
  187.16.132.0/23      4777 2516 6762 22381 28254 - Withdrawn - matching aggregate 187.16.128.0/20 4777 2516 6762 22381 28254
  187.16.134.0/23      4777 2516 6762 22381 28254 - Withdrawn - matching aggregate 187.16.128.0/20 4777 2516 6762 22381 28254
  187.16.136.0/23      4777 2497 174 13786 28254   
  187.16.138.0/23      4777 2516 6762 22381 28254 - Withdrawn - matching aggregate 187.16.128.0/20 4777 2516 6762 22381 28254
  187.16.140.0/23      4777 2497 174 13786 28254   
  187.16.142.0/23      4777 2516 6762 22381 28254 - Withdrawn - matching aggregate 187.16.128.0/20 4777 2516 6762 22381 28254

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

AS28254   12 More Specifics   14 Total Advertisements   AS28254 - Arganet Comunicacao e Monitoramento Digital Ltda, BR
    177.71.16.0/23                177.71.16.0/21
    177.71.18.0/23                177.71.16.0/21
    177.71.20.0/23                177.71.16.0/21
    177.71.22.0/23                177.71.16.0/21
    187.16.128.0/23               187.16.128.0/20
    187.16.130.0/23               187.16.128.0/20
    187.16.132.0/23               187.16.128.0/20
    187.16.134.0/23               187.16.128.0/20
    187.16.136.0/23               187.16.128.0/20
    187.16.138.0/23               187.16.128.0/20
    187.16.140.0/23               187.16.128.0/20
    187.16.142.0/23               187.16.128.0/20

Whois Entry

whois: 402603

IANA has recorded AS28254 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28254\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded