Report for 41734

Name

COMIFAR-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.

41734 COMIFAR-AS, IT

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS1267          ASN-WINDTRE IUNET, IT
    AS3269          ASN-IBSNAZ, IT

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30371 AS41734        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  COMIFAR-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       %
16338 AS41734       COMIFAR-AS, IT                                     4      2      0      2      2  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  89.221.128.0/23      4777 2516 6762 3269 41734   
  89.221.128.0/24      4777 2516 6762 3269 41734 - Withdrawn - matching aggregate 89.221.128.0/23 4777 2516 6762 3269 41734
  89.221.130.0/23      4777 2516 6762 1267 41734   
  89.221.130.0/24      4777 2516 6762 1267 41734 - Withdrawn - matching aggregate 89.221.130.0/23 4777 2516 6762 1267 41734

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

AS41734   4 More Specifics   4 Total Advertisements   COMIFAR-AS, IT
    89.221.128.0/23               89.221.128.0/20
    89.221.128.0/24               89.221.128.0/20
    89.221.130.0/23               89.221.128.0/20
    89.221.130.0/24               89.221.128.0/20

Whois Entry

whois: 402332

IANA has recorded AS41734 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS41734\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)