Report for 27971

Name

AS27971 - Alberto Oscar Genovese, 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 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.

27971 Alberto Oscar Genovese, AR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7303          Telecom Argentina S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13454 AS27971        ORIGIN  Originate:       6400 /19.36  Transit:          0 /0.00  Alberto Oscar Genovese, 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       %
10168 AS27971       Alberto Oscar Genovese, AR                         8      4      0      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  186.5.176.0/21       6939 12956 22927 7303 27971   
  186.5.178.0/24       6939 12956 22927 7303 27971 27971 27971   
  186.5.180.0/24       6939 12956 22927 7303 27971 - Withdrawn - matching aggregate 186.5.176.0/21 6939 12956 22927 7303 27971
  186.5.188.0/22       6939 12956 22927 7303 27971   
  200.63.112.0/21      6939 12956 22927 7303 27971   
  200.63.112.0/24      6939 12956 22927 7303 27971 - Withdrawn - matching aggregate 200.63.112.0/21 6939 12956 22927 7303 27971
  200.63.115.0/24      6939 12956 22927 7303 27971 - Withdrawn - matching aggregate 200.63.112.0/21 6939 12956 22927 7303 27971
  200.63.118.0/24      6939 12956 22927 7303 27971 - Withdrawn - matching aggregate 200.63.112.0/21 6939 12956 22927 7303 27971

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

AS27971   8 More Specifics   10 Total Advertisements   Alberto Oscar Genovese, AR
    186.5.178.0/24                186.5.176.0/20
    186.5.180.0/24                186.5.176.0/20
    200.63.112.0/24               200.63.112.0/21
    200.63.114.0/24               200.63.112.0/21
    200.63.115.0/24               200.63.112.0/21
    200.63.116.0/24               200.63.112.0/21
    200.63.118.0/24               200.63.112.0/21
    200.63.119.0/24               200.63.112.0/21

Whois Entry

whois: 402551

IANA has recorded AS27971 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27971\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded