Report for 203944

Name

LU-DIDATA, LU

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.

203944 LU-DIDATA, LU

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS29467         LUXNETWORK Network Service Provider in Luxembourg, LU
    AS50309         ARCADIZ, BE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22608 AS203944       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  LU-DIDATA, LU

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       %
13826 AS203944      LU-DIDATA, LU                                      5      3      0      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.118.216.0/22     4777 35280 50309 203944   
  185.118.216.0/23     4777 35280 50309 203944 - Withdrawn - matching aggregate 185.118.216.0/22 4777 35280 50309 203944
  185.118.217.0/24     4777 35280 50309 203944 - Withdrawn - matching aggregate 185.118.216.0/22 4777 35280 50309 203944
  185.118.218.0/23     4777 35280 50309 203944 - Withdrawn - matching aggregate 185.118.216.0/22 4777 35280 50309 203944
  185.118.219.0/24     4777 2516 6762 29467 203944   

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

AS203944   4 More Specifics   5 Total Advertisements   LU-DIDATA, LU
    185.118.216.0/23              185.118.216.0/22
    185.118.217.0/24              185.118.216.0/22
    185.118.218.0/23              185.118.216.0/22
    185.118.219.0/24              185.118.216.0/22

Whois Entry

whois: 402332

IANA has recorded AS203944 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203944\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 'AS203940 - AS205662'
             
             as-block:       AS203940 - AS205662
             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:        2026-03-05T15:29:31Z
             last-modified:  2026-03-05T15:29:31Z
             source:         RIPE
             
             % Information related to 'AS203944'
             
             % Abuse contact for 'AS203944' is 'lu.ripeadmin@global.ntt'
             
             aut-num:        AS203944
             as-name:        lu-didata
             org:            ORG-DDLP2-RIPE
             import:         from AS2914 accept ANY
             export:         to AS2914 announce AS203944
             import:         from AS50309 accept ANY
             export:         to AS50309 announce AS203944
             import:         from AS29467 accept ANY
             export:         to AS29467 announce AS203944
             admin-c:        RA9510-RIPE
             tech-c:         RA9510-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         lu-didata-1-mnt
             created:        2015-09-28T15:20:28Z
             last-modified:  2024-04-18T16:58:32Z
             source:         RIPE
             
             organisation:   ORG-DDLP2-RIPE
             org-name:       NTT Luxembourg PSF S.A.
             country:        LU
             org-type:       LIR
             address:        89-D, Westside Village, rue de Pafebruch
             address:        8308
             address:        Capellen
             address:        LUXEMBOURG
             phone:          +35220410700
             reg-nr:         B110251
             admin-c:        RA9510-RIPE
             tech-c:         RA9510-RIPE
             abuse-c:        AR33574-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        lu-didata-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         lu-didata-1-mnt
             created:        2015-09-21T19:34:38Z
             last-modified:  2026-04-29T05:35:47Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % 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 (DEXTER)