Report for 209483

Name

ALBIANT-IT, FR

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.

209483 ALBIANT-IT, FR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS8218          NEO-ASN Zayo Europe, FR
    AS20900         AS-IMSNETORKS IMSNETWORKS, FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29485 AS209483       ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  ALBIANT-IT, FR

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       %
27196 AS209483      ALBIANT-IT, FR                                     6      1      0      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  91.135.190.0/24      4777 2497 6461 8218 209483   
  171.22.156.0/23      4777 2497 3356 209483   
  171.22.156.0/24      4777 2497 3356 209483 - Withdrawn - matching aggregate 171.22.156.0/23 4777 2497 3356 209483
  171.22.157.0/24      4777 2497 6461 8218 209483   
  171.22.158.0/24      4777 2516 6762 20900 209483   
  171.22.159.0/24      4777 2497 3356 209483   

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

AS209483   6 More Specifics   6 Total Advertisements   ALBIANT-IT, FR
    91.135.190.0/24               91.135.176.0/20
    171.22.156.0/23               171.22.156.0/22
    171.22.156.0/24               171.22.156.0/22
    171.22.157.0/24               171.22.156.0/22
    171.22.158.0/24               171.22.156.0/22
    171.22.159.0/24               171.22.156.0/22

Whois Entry

whois: 402332

IANA has recorded AS209483 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS209483\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-AU5)