Report for 12551

Name

AS-ENEL-IT - ENEL 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.

12551 AS-ENEL-IT - ENEL S.p.A, IT

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS12085         EQUINIX-EC-DC - Equinix, Inc., US
    AS1273          CW - IDDQD-AS, EU
    AS30722         VODAFONE-IT-ASN - Fastweb SpA, IT
    AS15830         Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL
    AS3269          ASN-IBSNAZ - Telecom Italia S.p.A., IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2819  AS12551        ORIGIN  Originate:      75264 /15.80  Transit:          0 /0.00  AS-ENEL-IT - ENEL 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       %
 4427 AS12551       AS-ENEL-IT - ENEL S.p.A, IT                       33     11      0     22     11  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  146.133.0.0/18       4777 2516 6762 3269 12551   
  146.133.1.0/24       4777 2516 6762 3269 12551 - Withdrawn - matching aggregate 146.133.0.0/18 4777 2516 6762 3269 12551
  146.133.7.0/24       4777 2516 6762 3269 12551 - Withdrawn - matching aggregate 146.133.0.0/18 4777 2516 6762 3269 12551
  146.133.12.0/24      4777 2516 6762 3269 12551 - Withdrawn - matching aggregate 146.133.0.0/18 4777 2516 6762 3269 12551
  146.133.13.0/24      4777 2516 6762 3269 12551 - Withdrawn - matching aggregate 146.133.0.0/18 4777 2516 6762 3269 12551
  146.133.19.0/24      4777 2516 6762 3269 12551 - Withdrawn - matching aggregate 146.133.0.0/18 4777 2516 6762 3269 12551
  146.133.29.0/24      4777 2516 6762 3269 12551 - Withdrawn - matching aggregate 146.133.0.0/18 4777 2516 6762 3269 12551
  146.133.64.0/19      4777 2516 6762 3269 12551   
  146.133.68.0/24      4777 2516 6762 3269 12551 - Withdrawn - matching aggregate 146.133.64.0/19 4777 2516 6762 3269 12551
  146.133.96.0/20      4777 2516 6762 3269 12551   
  146.133.96.0/24      4777 2516 6762 3269 12551 - Withdrawn - matching aggregate 146.133.96.0/20 4777 2516 6762 3269 12551
  146.133.112.0/21     4777 2516 6762 3269 12551   
  146.133.120.0/22     4777 2516 6762 3269 12551   
  146.133.125.0/24     4777 2516 6762 3269 12551   
  146.133.126.0/24     4777 2516 6762 3269 12551   
  146.133.128.0/19     4608 7575 3356 30722 12551   
  146.133.128.0/24     4777 2516 6762 3269 12551   
  146.133.159.0/24     4608 7575 3356 30722 12551 - Withdrawn - matching aggregate 146.133.128.0/19 4608 7575 3356 30722 12551
  146.133.240.0/24     4608 7575 3356 30722 12551   
  158.47.0.0/24        4608 7575 15830 12551   
  158.47.1.0/24        4608 7575 1299 15830 12085 12551   
  158.47.2.0/24        4777 2516 6762 15830 12551   
  158.47.3.0/24        4777 2516 6762 3269 12551   
  158.47.4.0/24        4777 2516 1273 12551   
  158.47.6.0/24        4777 2516 1273 30722 12551 12551   
  158.47.7.0/24        4608 7575 3356 30722 12551   
  158.47.8.0/23        4608 7575 15830 12551   
  158.47.8.0/24        4608 7575 15830 12551 - Withdrawn - matching aggregate 158.47.8.0/23 4608 7575 15830 12551
  158.47.9.0/24        4608 7575 15830 12551 - Withdrawn - matching aggregate 158.47.8.0/23 4608 7575 15830 12551
  158.47.14.0/23       4608 7575 15830 12551 12551 12551   
  158.47.16.0/20       4608 7575 15830 12551 12551 12551   
  158.47.32.0/19       4608 7575 15830 12551 12551 12551   
  158.47.64.0/18       4608 7575 15830 12551 12551 12551   

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

AS12551   33 More Specifics   33 Total Advertisements   AS-ENEL-IT - ENEL S.p.A, IT
    146.133.0.0/18                146.133.0.0/16
    146.133.1.0/24                146.133.0.0/16
    146.133.7.0/24                146.133.0.0/16
    146.133.12.0/24               146.133.0.0/16
    146.133.13.0/24               146.133.0.0/16
    146.133.19.0/24               146.133.0.0/16
    146.133.29.0/24               146.133.0.0/16
    146.133.64.0/19               146.133.0.0/16
    146.133.68.0/24               146.133.0.0/16
    146.133.96.0/20               146.133.0.0/16
    146.133.96.0/24               146.133.0.0/16
    146.133.112.0/21              146.133.0.0/16
    146.133.120.0/22              146.133.0.0/16
    146.133.125.0/24              146.133.0.0/16
    146.133.126.0/24              146.133.0.0/16
    146.133.128.0/19              146.133.0.0/16
    146.133.128.0/24              146.133.0.0/16
    146.133.159.0/24              146.133.0.0/16
    146.133.240.0/24              146.133.0.0/16
    158.47.0.0/24                 158.47.0.0/16
    158.47.1.0/24                 158.47.0.0/16
    158.47.2.0/24                 158.47.0.0/16
    158.47.3.0/24                 158.47.0.0/16
    158.47.4.0/24                 158.47.0.0/16
    158.47.6.0/24                 158.47.0.0/16
    158.47.7.0/24                 158.47.0.0/16
    158.47.8.0/23                 158.47.0.0/16
    158.47.8.0/24                 158.47.0.0/16
    158.47.9.0/24                 158.47.0.0/16
    158.47.14.0/23                158.47.0.0/16
    158.47.16.0/20                158.47.0.0/16
    158.47.32.0/19                158.47.0.0/16
    158.47.64.0/18                158.47.0.0/16

Whois Entry

whois: 402599

IANA has recorded AS12551 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12551\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 203.119.106.26
             %
             % 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 (BUSA)