Report for 48021

Name

ALSTOR-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.

48021 ALSTOR-AS, PL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5617          TPNET, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
63326 AS48021        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  ALSTOR-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       %
45313 AS48021       ALSTOR-AS, PL                                      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  193.42.153.0/24      4777 2497 1299 5617 48021   

Whois Entry

whois: 402332

IANA has recorded AS48021 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS48021\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 'AS47870 - AS49384'
             
             as-block:       AS47870 - AS49384
             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:        2025-07-09T08:51:07Z
             last-modified:  2025-07-09T08:51:07Z
             source:         RIPE
             
             % Information related to 'AS48021'
             
             % Abuse contact for 'AS48021' is 'abuse@inetia.pl'
             
             aut-num:        AS48021
             as-name:        ALSTOR-AS
             org:            ORG-AS91-RIPE
             import:         from AS5617 action pref=100; accept ANY
             export:         to AS5617 announce AS48021
             import:         from AS12968 action pref=100; accept ANY
             export:         to AS12968 announce AS48021
             admin-c:        KP477-RIPE
             admin-c:        SP214-RIPE
             tech-c:         KP477-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             tech-c:         SP214-RIPE
             mnt-by:         ALSTOR-MNT
             created:        2008-10-01T09:30:00Z
             last-modified:  2023-06-21T09:17:00Z
             source:         RIPE
             sponsoring-org: ORG-GCI2-RIPE
             
             organisation:   ORG-AS91-RIPE
             org-name:       ALSTOR A. Zwierzynski i Wspolnicy Sp. z o.o.
             country:        PL
             org-type:       OTHER
             address:        03-244 Warszawa, Poland
             address:        ul. Wenecka 12
             phone:          +48225102400
             reg-nr:         Not Applicable
             abuse-c:        AR24682-RIPE
             admin-c:        KP477-RIPE
             admin-c:        SP214-RIPE
             tech-c:         KP477-RIPE
             tech-c:         SP214-RIPE
             mnt-ref:        NETIA-MNT
             mnt-by:         NETIA-MNT
             mnt-by:         ALSTOR-MNT
             created:        2008-08-27T13:51:25Z
             last-modified:  2026-04-29T06:14:25Z
             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)