Report for 27897

Name

AS27897 - UNIVERSIDAD DE SANTIAGO DE CHILE, CL

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.

27897 SEGIC USACH LTDA, CL

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS266771        MAKRONET CONSULTING TECNOLOGIA E INFORMATICA LIMITADA, CL
    AS18747         IFX18747, US
    AS11340         Red Universitaria Nacional, CL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1970  AS27897        ORIGIN  Originate:     131072 /15.00  Transit:          0 /0.00  SEGIC USACH LTDA, CL

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       %
21916 AS27897       SEGIC USACH LTDA, CL                               3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  158.170.0.0/16       6939 52468 18747 18747 18747 18747 18747 27897   
  158.170.0.0/16       11537 27750 11340 27897 + Announce - aggregate of 158.170.0.0/17 (11537 27750 11340 27897) and 158.170.128.0/17 (11537 27750 11340 27897)
  158.170.0.0/17       11537 27750 11340 27897 - Withdrawn - aggregated with 158.170.128.0/17 (11537 27750 11340 27897)
  158.170.128.0/17     11537 27750 11340 27897 - Withdrawn - aggregated with 158.170.0.0/17 (11537 27750 11340 27897)

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

AS27897   2 More Specifics   3 Total Advertisements   SEGIC USACH LTDA, CL
    158.170.0.0/17                158.170.0.0/16
    158.170.128.0/17              158.170.0.0/16

Whois Entry

whois: 402590

IANA has recorded AS27897 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27897\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded