Report for 24740

Name

NTTDATA-PL-AS, PL

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.

24740 NTTDATA-PL-AS, PL

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS20804         ASN-TELENERGO ul. PERKUNA 47, WARSZAWA, PL
    AS12741         AS-NETIA Warszawa 02-822, PL
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22281 AS24740        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  NTTDATA-PL-AS, PL

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       %
10088 AS24740       NTTDATA-PL-AS, PL                                  7      6      2      3      4  57.14%


  Prefix               AS Path                              Aggregation Suggestion
  185.59.160.0/22      4777 2497 174 24740  + Announce - aggregate of 185.59.160.0/23 (4777 2497 174 24740) and 185.59.162.0/23 (4777 2497 174 24740)
  185.59.160.0/23      4777 2497 174 24740  - Withdrawn - aggregated with 185.59.162.0/23 (4777 2497 174 24740)
  185.59.162.0/23      4777 2497 174 24740  - Withdrawn - aggregated with 185.59.160.0/23 (4777 2497 174 24740)
  185.227.228.0/22     4777 2497 174 24740  + Announce - aggregate of 185.227.228.0/23 (4777 2497 174 24740) and 185.227.230.0/23 (4777 2497 174 24740)
  185.227.228.0/24     4777 2497 174 24740  - Withdrawn - aggregated with 185.227.229.0/24 (4777 2497 174 24740)
  185.227.229.0/24     4777 2497 174 24740  - Withdrawn - aggregated with 185.227.228.0/24 (4777 2497 174 24740)
  185.227.230.0/24     4777 2497 174 24740  - Withdrawn - aggregated with 185.227.231.0/24 (4777 2497 174 24740)
  185.227.231.0/24     4777 2497 174 24740  - Withdrawn - aggregated with 185.227.230.0/24 (4777 2497 174 24740)
  193.111.22.0/23      4777 2497 174 24740    

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

AS24740   6 More Specifics   7 Total Advertisements   NTTDATA-PL-AS, PL
    185.59.160.0/23               185.59.160.0/22
    185.59.162.0/23               185.59.160.0/22
    185.227.228.0/24              185.227.228.0/22
    185.227.229.0/24              185.227.228.0/22
    185.227.230.0/24              185.227.228.0/22
    185.227.231.0/24              185.227.228.0/22

Whois Entry

whois: 402332

IANA has recorded AS24740 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS24740\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 'AS24737 - AS24756'
             
             as-block:       AS24737 - AS24756
             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:        2018-11-22T15:27:29Z
             last-modified:  2018-11-22T15:27:29Z
             source:         RIPE
             
             % Information related to 'AS24740'
             
             % Abuse contact for 'AS24740' is 'servicedesk.pl@nttdata.com'
             
             aut-num:        AS24740
             as-name:        NTTDATA-PL-AS
             org:            ORG-ISZO44-RIPE
             import:         from AS12741 accept ANY
             import:         from AS12912 accept ANY
             import:         from AS5617 accept ANY
             import:         from AS20552 accept ANY
             import:         from AS44896 accept ANY
             import:         from AS174 accept ANY
             import:         from AS29535 accept ANY
             import:         from AS20804 accept ANY
             export:         to AS12912 announce AS24740:AS-NTTDATA
             export:         to AS12741 announce AS24740:AS-NTTDATA
             export:         to AS5617 announce AS24740:AS-NTTDATA
             export:         to AS20552 announce AS24740:AS-NTTDATA
             export:         to AS44896 announce AS24740:AS-NTTDATA
             export:         to AS174 announce AS24740:AS-NTTDATA
             export:         to AS29535 announce AS24740:AS-NTTDATA
             export:         to AS20804 announce AS24740:AS-NTTDATA
             admin-c:        NDIS1-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             tech-c:         NDIS1-RIPE
             mnt-by:         NTTDATA-MNT
             created:        2002-04-29T08:27:54Z
             last-modified:  2025-11-19T09:10:11Z
             source:         RIPE
             
             organisation:   ORG-ISZO44-RIPE
             org-name:       NTT DATA Business Solutions sp. z o.o.
             country:        PL
             org-type:       LIR
             address:        Pastelowa 8
             address:        60-198
             address:        Poznan
             address:        POLAND
             phone:          +48618167200
             fax-no:         +48618167272
             admin-c:        DL9203-RIPE
             admin-c:        LT7277-RIPE
             tech-c:         NDIS1-RIPE
             abuse-c:        ISZO4-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        NTTDATA-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         NTTDATA-MNT
             created:        2013-12-31T09:58:49Z
             last-modified:  2026-03-10T10:10:16Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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             % Access from your host has been temporarily denied.
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             % This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)