Report for 15919

Name

INTERHOST - Servicios de Hosting en Internet S.A., ES

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.

15919 INTERHOST - Servicios de Hosting en Internet S.A., ES

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3257          GTT-BACKBONE - GTT Communications Inc., US
  Downstream Adjacent AS list
    AS16091         SATEC - SISTEMAS AVANZADOS DE TECNOLOGIA SA, ES

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6130  AS15919        ORG+TRN Originate:      24576 /17.42  Transit:       8192 /19.00 INTERHOST - Servicios de Hosting en Internet S.A., ES

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       %
12167 AS15919       INTERHOST - Servicios de Hosting en Internet       6      3      0      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  79.171.104.0/21      4777 2516 3257 15919   
  213.134.32.0/19      4777 2516 3257 15919   
  213.134.32.0/21      4777 2516 3257 15919 - Withdrawn - matching aggregate 213.134.32.0/19 4777 2516 3257 15919
  213.134.40.0/21      4777 2516 3257 15919 - Withdrawn - matching aggregate 213.134.32.0/19 4777 2516 3257 15919
  213.134.48.0/21      4777 2516 3257 15919 - Withdrawn - matching aggregate 213.134.32.0/19 4777 2516 3257 15919
  217.75.224.0/19      4777 2516 3257 15919   

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

AS15919   3 More Specifics   6 Total Advertisements   INTERHOST - Servicios de Hosting en Internet S.A., ES
    213.134.32.0/21               213.134.32.0/19
    213.134.40.0/21               213.134.32.0/19
    213.134.48.0/21               213.134.32.0/19

Whois Entry

whois: 402628

IANA has recorded AS15919 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15919\n