Report for 2597

Name

CCTLD-IT - Consiglio Nazionale delle Ricerche, 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.

2597 CCTLD-IT - Consiglio Nazionale delle Ricerche, IT

  Adjacency:     4  Upstream:     2  Downstream:     2
  Upstream Adjacent AS list
    AS137           ASGARR - Consortium GARR, IT
    AS6762          SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT
  Downstream Adjacent AS list
    AS2598          CNR - Consiglio Nazionale delle Ricerche, IT
    AS197440        CCTLD-IT-anycast - Consiglio Nazionale delle Ricerche, IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32204 AS2597         ORG+TRN Originate:       1280 /21.68  Transit:        512 /23.00 CCTLD-IT - Consiglio Nazionale delle Ricerche, 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       %
15320 AS2597        CCTLD-IT - Consiglio Nazionale delle Ricerche      4      2      0      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  192.12.192.0/23      4777 2516 6762 2597    
  192.12.192.0/24      4777 2516 6762 2597  - Withdrawn - matching aggregate 192.12.192.0/23 4777 2516 6762 2597
  192.12.193.0/24      4777 2516 6762 2597  - Withdrawn - matching aggregate 192.12.192.0/23 4777 2516 6762 2597
  192.12.194.0/24      4777 2516 6762 2597    

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

AS2597   2 More Specifics   4 Total Advertisements   CCTLD-IT - Consiglio Nazionale delle Ricerche, IT
    192.12.192.0/24               192.12.192.0/23
    192.12.193.0/24               192.12.192.0/23

Whois Entry

whois: 402599

IANA has recorded AS2597 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS2597\n             % This is the RIPE Database query service.
             % The objects are in RPSL format.
             %
             % The RIPE Database is subject to Terms and Conditions.
             % See https://docs.db.ripe.net/terms-conditions.html
             
             %ERROR:201: access denied for 203.119.110.26
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % Access from your host has been temporarily denied.
             % For more information, see
             % https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)