Report for 20522

Name

-Reserved AS-, ZZ

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 AS4637) 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.

20522 SEVEN-AUTONOMOUS-SYSTEM SEVENLAB Spa

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS1267    ASN-INFOSTRADA Infostrada S.p.A.
    AS12874   FASTWEB Fastweb Autonomous System

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8757  AS20522  ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  SEVEN-AUTONOMOUS-SYSTEM SEVENLAB Spa

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       %
13303 AS20522 SEVEN-AUTONOMOUS-SYSTEM SEVENLAB Spa          2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  217.168.224.0/20     4637 1273 9035 1267 20522   
  217.168.228.0/22     4637 3549 12874 20522   

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

AS20522   1 More Specifics   2 Total Advertisements   SEVEN-AUTONOMOUS-SYSTEM SEVENLAB Spa
    217.168.228.0/22              217.168.224.0/20

Whois Entry

whois: 402332

IANA has recorded AS20522 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20522\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
             
             % Note: this output has been filtered.
             
             % Information related to 'AS20485 - AS20857'
             
             as-block:       AS20485 - AS20857
             descr:          RIPE NCC ASN block
             remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
             mnt-by:         RIPE-NCC-HM-MNT
             created:        2018-11-22T15:27:27Z
             last-modified:  2018-11-22T15:27:27Z
             source:         RIPE
             
             % This query was served by the RIPE Database Query Service version 1.122 (ABERDEEN)