Report for 47850

Name

TAU-AS - TAU INTERNET Sp. z o.o., 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 AS6447) 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.

47850 TAU-AS, PL

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS201054        EPIX-POLMIX, PL
    AS50607         EPIX-KTW-GLOBALMIX, PL
    AS62081         EPIX-WAW-GLOBALMIX, PL
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36885 AS47850        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  TAU-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       %
45829 AS47850       TAU-AS, PL                                         1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  91.205.88.0/22       3303 201054 47850      

Whois Entry

whois: 402551

IANA has recorded AS47850 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS47850\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 'AS47385 - AS47868'
             
             as-block:       AS47385 - AS47868
             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:        2024-07-08T14:18:47Z
             last-modified:  2024-07-08T14:18:47Z
             source:         RIPE
             
             % Information related to 'AS47850'
             
             % Abuse contact for 'AS47850' is 'abuse@tau.pl'
             
             aut-num:        AS47850
             as-name:        TAU-AS
             org:            ORG-TISZ4-RIPE
             import:         from AS48850 accept ANY
             import:         from AS201054 accept ANY
             import:         from AS50607 accept ANY
             import:         from AS62081 accept ANY
             import:         from AS62047 accept ANY
             import:         from AS2906 accept ANY
             import:         from AS1299 accept ANY
             import:         from AS13335 accept ANY
             export:         to AS48850 announce AS47850
             export:         to AS1299 announce AS47850
             export:         to AS2906 announce AS47850
             export:         to AS201054 announce AS47850
             export:         to AS50607 announce AS47850
             export:         to AS62081 announce AS47850
             export:         to AS62047 announce AS47850
             export:         to AS13335 announce AS47850
             admin-c:        LC179-RIPE
             tech-c:         LC179-RIPE
             status:         ASSIGNED
             mnt-by:         INETGROUP-MNT
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-TAU
             created:        2008-09-03T07:37:17Z
             last-modified:  2026-05-13T20:06:33Z
             source:         RIPE # Filtered
             sponsoring-org: ORG-GSZO38-RIPE
             
             organisation:   ORG-TISZ4-RIPE
             org-name:       TAU INTERNET Sp. z o.o.
             country:        PL
             reg-nr:         060753885
             org-type:       OTHER
             address:        ul. Grzybowska 87, 00-844 Warszawa
             abuse-c:        TAU5-RIPE
             mnt-ref:        INETGROUP-MNT
             mnt-by:         INETGROUP-MNT
             created:        2018-10-05T06:40:53Z
             last-modified:  2026-05-13T06:40:01Z
             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 1.122.1 (DEXTER)