Report for 31221

Name

NLT-FR - NLT-FR, 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.

31221 NLT-FR - NLT-FR, FR

  Adjacency:     7  Upstream:     2  Downstream:     5
  Upstream Adjacent AS list
    AS8218          NEO-ASN - Zayo Infrastructure France SA, FR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
  Downstream Adjacent AS list
    AS51664         AS-BILENDI-TECH - Bilendi Technology SARL, FR
    AS210255        SATE - Strong Blue Conseil & Telecom SASU, FR
    AS205939        BGS-AS - LNW Gaming and Systems France, FR
    AS51269         HEXATOM - HEXATOM s.a.r.l., FR
    AS207100        SOLUSQUARE - SOLUSQUARE SAS, FR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12946 AS31221        ORG+TRN Originate:       6912 /19.25  Transit:       1024 /22.00 NLT-FR - NLT-FR, 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       %
16162 AS31221       NLT-FR - NLT-FR, FR                                9      2      0      7      2  22.22%


  Prefix               AS Path                              Aggregation Suggestion
  5.252.57.0/24        4608 7575 3356 31221   
  144.56.28.0/24       4608 7575 3356 31221   
  163.5.22.0/24        4608 7575 3356 31221   
  163.5.246.0/24       4608 7575 3356 31221   
  185.43.36.0/22       4608 7575 3356 31221   
  193.218.120.0/24     4608 7575 3356 31221   
  217.13.48.0/20       4608 7575 3356 31221   
  217.13.48.0/24       4608 7575 3356 31221 - Withdrawn - matching aggregate 217.13.48.0/20 4608 7575 3356 31221
  217.13.63.0/24       4608 7575 3356 31221 - Withdrawn - matching aggregate 217.13.48.0/20 4608 7575 3356 31221

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

AS31221   6 More Specifics   9 Total Advertisements   NLT-FR - NLT-FR, FR
    5.252.57.0/24                 5.252.56.0/22
    144.56.28.0/24                144.56.0.0/16
    163.5.22.0/24                 163.5.0.0/16
    163.5.246.0/24                163.5.0.0/16
    217.13.48.0/24                217.13.48.0/20
    217.13.63.0/24                217.13.48.0/20

Whois Entry

whois: 402603

IANA has recorded AS31221 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS31221\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 203.119.110.26
             %
             % 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)