Report for 27981

Name

AS27981 - Universidad Nacional de Mar del Plata, 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.

27981 Universidad Nacional de Mar del Plata, AR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS4270          Red de Interconexion Universitaria, AR
    AS52403         CABASE Camara Arg de Base de Datos y Serv en Linea, AR
    AS11664         Techtel LMDS Comunicaciones Interactivas S.A., AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30614 AS27981        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  Universidad Nacional de Mar del Plata, 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       %
10161 AS27981       Universidad Nacional de Mar del Plata, AR          6      6      2      2      4  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  170.80.24.0/22       6939 52403 27981     + Announce - aggregate of 170.80.24.0/23 (6939 52403 27981) and 170.80.26.0/23 (6939 52403 27981)
  170.80.24.0/24       6939 52403 27981     - Withdrawn - aggregated with 170.80.25.0/24 (6939 52403 27981)
  170.80.25.0/24       6939 52403 27981     - Withdrawn - aggregated with 170.80.24.0/24 (6939 52403 27981)
  170.80.26.0/24       6939 52403 27981     - Withdrawn - aggregated with 170.80.27.0/24 (6939 52403 27981)
  170.80.27.0/24       6939 52403 27981     - Withdrawn - aggregated with 170.80.26.0/24 (6939 52403 27981)
  200.0.182.0/23       6939 52403 27981     + Announce - aggregate of 200.0.182.0/24 (6939 52403 27981) and 200.0.183.0/24 (6939 52403 27981)
  200.0.182.0/24       6939 52403 27981     - Withdrawn - aggregated with 200.0.183.0/24 (6939 52403 27981)
  200.0.183.0/24       6939 52403 27981     - Withdrawn - aggregated with 200.0.182.0/24 (6939 52403 27981)

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

AS27981   6 More Specifics   6 Total Advertisements   Universidad Nacional de Mar del Plata, AR
    170.80.24.0/24                170.80.24.0/22
    170.80.25.0/24                170.80.24.0/22
    170.80.26.0/24                170.80.24.0/22
    170.80.27.0/24                170.80.24.0/22
    200.0.182.0/24                200.0.182.0/23
    200.0.183.0/24                200.0.182.0/23

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 170.80.26.0/24              Announced
    + 170.80.27.0/24              Announced

Whois Entry

whois: 402551

IANA has recorded AS27981 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27981\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded