Report for 262156

Name

AS262156 - Universidad Nacional de Rosario, 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.

262156 AS262156 - Universidad Nacional de Rosario, AR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7303          AS7303 - Telecom Argentina S.A., AR
    AS4270          AS4270 - Red de Interconexion Universitaria, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26782 AS262156       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS262156 - Universidad Nacional de Rosario, 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       %
18841 AS262156      AS262156 - Universidad Nacional de Rosario, A      8      4      2      6      2  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.3.120.0/23       4608 7575 1299 12956 22927 7303 262156 + Announce - aggregate of 200.3.120.0/24 (4608 7575 1299 12956 22927 7303 262156) and 200.3.121.0/24 (4608 7575 1299 12956 22927 7303 262156)
  200.3.120.0/24       4608 7575 1299 12956 22927 7303 262156 - Withdrawn - aggregated with 200.3.121.0/24 (4608 7575 1299 12956 22927 7303 262156)
  200.3.121.0/24       4608 7575 1299 12956 22927 7303 262156 - Withdrawn - aggregated with 200.3.120.0/24 (4608 7575 1299 12956 22927 7303 262156)
  200.3.122.0/24       4608 7575 1299 12956 22927 7303 262156   
  200.3.123.0/24       4608 7575 1299 12956 22927 7303 4270 4270 262156   
  200.3.124.0/24       4608 7575 1299 12956 22927 7303 262156   
  200.3.125.0/24       4608 7575 1299 12956 22927 7303 262156 262156 262156 262156   
  200.3.126.0/23       4608 7575 1299 12956 22927 7303 262156 + Announce - aggregate of 200.3.126.0/24 (4608 7575 1299 12956 22927 7303 262156) and 200.3.127.0/24 (4608 7575 1299 12956 22927 7303 262156)
  200.3.126.0/24       4608 7575 1299 12956 22927 7303 262156 - Withdrawn - aggregated with 200.3.127.0/24 (4608 7575 1299 12956 22927 7303 262156)
  200.3.127.0/24       4608 7575 1299 12956 22927 7303 262156 - Withdrawn - aggregated with 200.3.126.0/24 (4608 7575 1299 12956 22927 7303 262156)

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

AS262156   8 More Specifics   8 Total Advertisements   AS262156 - Universidad Nacional de Rosario, AR
    200.3.120.0/24                200.3.120.0/21
    200.3.121.0/24                200.3.120.0/21
    200.3.122.0/24                200.3.120.0/21
    200.3.123.0/24                200.3.120.0/21
    200.3.124.0/24                200.3.120.0/21
    200.3.125.0/24                200.3.120.0/21
    200.3.126.0/24                200.3.120.0/21
    200.3.127.0/24                200.3.120.0/21

Whois Entry

whois: 402603

IANA has recorded AS262156 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262156\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded