Report for 27790

Name

Universidad Nacional de Cordoba, 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.

27790 Universidad Nacional de Cordoba, AR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS52444         Pogliotti & Pogliotti Construcciones S.A., AR
    AS52361         ARSAT - Empresa Argentina de Soluciones Satelitales S.A., AR
  Downstream Adjacent AS list
    AS264607        ASOCIACION CIVIL ALTERMUNDI, AR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11694 AS27790        ORG+TRN Originate:       8192 /19.00  Transit:        512 /23.00 Universidad Nacional de Cordoba, 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       %
 3870 AS27790       Universidad Nacional de Cordoba, AR               17     15      2      4     13  76.47%


  Prefix               AS Path                              Aggregation Suggestion
  200.16.16.0/20       4777 2497 3356 52444 27790   
  200.16.16.0/22       4777 2497 3356 52444 27790 27790 27790 27790 + Announce - aggregate of 200.16.16.0/23 (4777 2497 3356 52444 27790 27790 27790 27790) and 200.16.18.0/23 (4777 2497 3356 52444 27790 27790 27790 27790)
  200.16.16.0/24       4777 2497 3356 52444 27790 27790 27790 27790 - Withdrawn - aggregated with 200.16.17.0/24 (4777 2497 3356 52444 27790 27790 27790 27790)
  200.16.17.0/24       4777 2497 3356 52444 27790 27790 27790 27790 - Withdrawn - aggregated with 200.16.16.0/24 (4777 2497 3356 52444 27790 27790 27790 27790)
  200.16.18.0/24       4777 2497 3356 52444 27790 27790 27790 27790 - Withdrawn - aggregated with 200.16.19.0/24 (4777 2497 3356 52444 27790 27790 27790 27790)
  200.16.19.0/24       4777 2497 3356 52444 27790 27790 27790 27790 - Withdrawn - aggregated with 200.16.18.0/24 (4777 2497 3356 52444 27790 27790 27790 27790)
  200.16.20.0/24       4777 2497 3356 52444 27790 27790 27790 27790   
  200.16.21.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.22.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.23.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.24.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.25.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.26.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.27.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.28.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.29.0/24       4777 2497 3356 52444 27790 - Withdrawn - matching aggregate 200.16.16.0/20 4777 2497 3356 52444 27790
  200.16.30.0/23       4777 2497 3356 52444 27790 27790 27790 27790 + Announce - aggregate of 200.16.30.0/24 (4777 2497 3356 52444 27790 27790 27790 27790) and 200.16.31.0/24 (4777 2497 3356 52444 27790 27790 27790 27790)
  200.16.30.0/24       4777 2497 3356 52444 27790 27790 27790 27790 - Withdrawn - aggregated with 200.16.31.0/24 (4777 2497 3356 52444 27790 27790 27790 27790)
  200.16.31.0/24       4777 2497 3356 52444 27790 27790 27790 27790 - Withdrawn - aggregated with 200.16.30.0/24 (4777 2497 3356 52444 27790 27790 27790 27790)

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

AS27790   16 More Specifics   17 Total Advertisements   Universidad Nacional de Cordoba, AR
    200.16.16.0/24                200.16.16.0/20
    200.16.17.0/24                200.16.16.0/20
    200.16.18.0/24                200.16.16.0/20
    200.16.19.0/24                200.16.16.0/20
    200.16.20.0/24                200.16.16.0/20
    200.16.21.0/24                200.16.16.0/20
    200.16.22.0/24                200.16.16.0/20
    200.16.23.0/24                200.16.16.0/20
    200.16.24.0/24                200.16.16.0/20
    200.16.25.0/24                200.16.16.0/20
    200.16.26.0/24                200.16.16.0/20
    200.16.27.0/24                200.16.16.0/20
    200.16.28.0/24                200.16.16.0/20
    200.16.29.0/24                200.16.16.0/20
    200.16.30.0/24                200.16.16.0/20
    200.16.31.0/24                200.16.16.0/20

Whois Entry

whois: 402332

IANA has recorded AS27790 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27790\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded