Report for 52453

Name

Atcco S.R.L., AR

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.

52453 Atcco S.R.L., AR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7049          Silica Networks Argentina S.A., AR
    AS6057          Administracion Nacional de Telecomunicaciones, UY

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17329 AS52453        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  Atcco S.R.L., AR

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       %
12878 AS52453       Atcco S.R.L., AR                                   8      4      1      5      3  37.50%


  Prefix               AS Path                              Aggregation Suggestion
  181.224.184.0/21     4608 7575 6057 52453   
  181.224.184.0/24     4608 7575 6057 52453 - Withdrawn - matching aggregate 181.224.184.0/21 4608 7575 6057 52453
  181.224.187.0/24     4608 7575 6057 52453 - Withdrawn - matching aggregate 181.224.184.0/21 4608 7575 6057 52453
  181.224.190.0/23     4608 7575 7195 7049 52453   
  181.224.190.0/23     4608 7575 6057 52453 + Announce - aggregate of 181.224.190.0/24 (4608 7575 6057 52453) and 181.224.191.0/24 (4608 7575 6057 52453)
  181.224.190.0/24     4608 7575 6057 52453 - Withdrawn - aggregated with 181.224.191.0/24 (4608 7575 6057 52453)
  181.224.191.0/24     4608 7575 6057 52453 - Withdrawn - aggregated with 181.224.190.0/24 (4608 7575 6057 52453)
  190.14.35.0/24       4608 7575 6057 52453   
  190.122.150.0/24     4608 7575 6057 52453   

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

AS52453   7 More Specifics   8 Total Advertisements   Atcco S.R.L., AR
    181.224.184.0/24              181.224.184.0/21
    181.224.187.0/24              181.224.184.0/21
    181.224.190.0/23              181.224.184.0/21
    181.224.190.0/24              181.224.184.0/21
    181.224.191.0/24              181.224.184.0/21
    190.14.35.0/24                190.14.32.0/22
    190.122.150.0/24              190.122.144.0/20

Whois Entry

whois: 402332

IANA has recorded AS52453 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52453\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded