Report for 210831

Name

TRAMWAJEWARSZAWSKIE, 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.

210831 TRAMWAJEWARSZAWSKIE, PL

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS43372         TELNAP, PL
    AS12912         TM, PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
72483 AS210831       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  TRAMWAJEWARSZAWSKIE, 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       %
65891 AS210831      TRAMWAJEWARSZAWSKIE, PL                            1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  85.219.213.0/24      4777 2497 3320 12912 210831   

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

AS210831   1 More Specifics   1 Total Advertisements   TRAMWAJEWARSZAWSKIE, PL
    85.219.213.0/24               85.219.128.0/17

Whois Entry

whois: 402332

IANA has recorded AS210831 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS210831\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS210831'
             
             % Abuse contact for 'AS210831' is 'ripe@tw.waw.pl'
             
             aut-num:        AS210831
             as-name:        TramwajeWarszawskie
             org:            ORG-TA1582-RIPE
             sponsoring-org: ORG-ITP1-RIPE
             admin-c:        Pa5691-RIPE
             tech-c:         ACRO42799-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         AS8246-MNT
             mnt-by:         IPARTNERS-MNT
             created:        2021-08-27T14:53:45Z
             last-modified:  2021-08-27T14:53:45Z
             source:         RIPE
             
             organisation:   ORG-TA1582-RIPE
             org-name:       Tramwaje Warszawskie sp. z o.o.
             country:        PL
             org-type:       OTHER
             address:        Biuro Teleinformatyki, al. Prymasa Tysi?clecia 102, 01-424 Warszawa
             reg-nr:         015313954
             abuse-c:        ACRO42799-RIPE
             mnt-ref:        IPARTNERS-MNT
             mnt-by:         IPARTNERS-MNT
             created:        2021-08-13T15:20:09Z
             last-modified:  2026-04-29T06:47:47Z
             source:         RIPE # Filtered
             
             role:           Abuse contact role object
             address:        Biuro Teleinformatyki, al. Prymasa Tysi?clecia 102, 01-424 Warszawa
             abuse-mailbox:  ripe@tw.waw.pl
             nic-hdl:        ACRO42799-RIPE
             mnt-by:         IPARTNERS-MNT
             created:        2021-08-13T15:18:49Z
             last-modified:  2021-08-13T15:20:09Z
             source:         RIPE # Filtered
             
             role:           T-mobile.pl admins
             address:        T-Mobile Polska S.A.
             address:        Marynarska 12
             address:        02-674 Warszawa
             address:        POLAND
             admin-c:        GG16861-RIPE
             admin-c:        DM34633-RIPE
             abuse-mailbox:  abuse@t-mobile.pl
             mnt-by:         AS12912-MNT
             tech-c:         GG16861-RIPE
             nic-hdl:        Pa5691-RIPE
             created:        2011-01-14T07:15:13Z
             last-modified:  2025-01-09T10:27:29Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122 (DEXTER)