Report for 204358

Name

OPENDOTCOM-AS - OPEN Dot Com S.p.a., IT

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.

204358 OPENDOTCOM-AS - OPEN Dot Com S.p.a., IT

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12874         FASTWEB - Fastweb SpA, IT
    AS3269          ASN-IBSNAZ - Telecom Italia S.p.A., IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
26471 AS204358       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  OPENDOTCOM-AS - OPEN Dot Com S.p.a., IT

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       %
11058 AS204358      OPENDOTCOM-AS - OPEN Dot Com S.p.a., IT            5      4      0      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.251.60.0/22      4608 7575 3303 12874 204358   
  185.251.60.0/24      4608 7575 3303 12874 204358 - Withdrawn - matching aggregate 185.251.60.0/22 4608 7575 3303 12874 204358
  185.251.61.0/24      4608 7575 3303 12874 204358 - Withdrawn - matching aggregate 185.251.60.0/22 4608 7575 3303 12874 204358
  185.251.62.0/24      4608 7575 3303 12874 204358 - Withdrawn - matching aggregate 185.251.60.0/22 4608 7575 3303 12874 204358
  185.251.63.0/24      4608 7575 3303 12874 204358 - Withdrawn - matching aggregate 185.251.60.0/22 4608 7575 3303 12874 204358

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

AS204358   4 More Specifics   5 Total Advertisements   OPENDOTCOM-AS - OPEN Dot Com S.p.a., IT
    185.251.60.0/24               185.251.60.0/22
    185.251.61.0/24               185.251.60.0/22
    185.251.62.0/24               185.251.60.0/22
    185.251.63.0/24               185.251.60.0/22

Whois Entry

whois: 402617

IANA has recorded AS204358 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204358\n