Report for 12445

Name

SPIDERNET-AS, 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.

12445 SPIDERNET-AS, IT

  Adjacency:     5  Upstream:     1  Downstream:     4
  Upstream Adjacent AS list
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
  Downstream Adjacent AS list
    AS25002         LINEACOM-AS, IT
    AS5382          TELESYSTEM-NET Via Pietro Ronzoni 18, IT
    AS42538         COMBS-AS, IT
    AS28831         PHOENIX-AS Internet Service Provider, IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4336  AS12445        ORG+TRN Originate:      50176 /16.39  Transit:       5632 /19.54 SPIDERNET-AS, 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       %
20484 AS12445       SPIDERNET-AS, IT                                  11      2      1     10      1   9.09%


  Prefix               AS Path                              Aggregation Suggestion
  79.98.0.0/21         4777 2497 1299 12445   
  81.88.224.0/19       4777 2497 1299 12445 + Announce - aggregate of 81.88.224.0/20 (4777 2497 1299 12445) and 81.88.240.0/20 (4777 2497 1299 12445)
  81.88.224.0/20       4777 2497 1299 12445 - Withdrawn - aggregated with 81.88.240.0/20 (4777 2497 1299 12445)
  81.88.240.0/20       4777 2497 1299 12445 - Withdrawn - aggregated with 81.88.224.0/20 (4777 2497 1299 12445)
  82.115.160.0/19      4777 2497 1299 12445   
  83.137.160.0/21      4777 2497 1299 12445   
  85.88.192.0/19       4777 2497 1299 12445   
  185.39.240.0/22      4777 2497 1299 12445   
  195.206.0.0/19       4777 2497 1299 12445   
  212.38.32.0/19       4777 2497 1299 12445   
  217.146.192.0/21     4777 2497 1299 12445   
  217.146.200.0/21     4777 2516 1299 12445   

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

AS12445   2 More Specifics   11 Total Advertisements   SPIDERNET-AS, IT
    217.146.192.0/21              217.146.192.0/20
    217.146.200.0/21              217.146.192.0/20

Whois Entry

whois: 402332

IANA has recorded AS12445 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS12445\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)