Report for 12831

Name

TASK-AS - Technical University of Gdansk, Academic Computer Center TASK, 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.

12831 TASK-AS - Technical University of Gdansk, Academic Computer Center TASK, PL

  Adjacency:     8  Upstream:     1  Downstream:     7
  Upstream Adjacent AS list
    AS13293         PIONIER-AS-COM - Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center, PL
  Downstream Adjacent AS list
    AS61319         Pomorskie - Wojewodztwo Pomorskie, PL
    AS31683         ZMPG-AS - Zarzad Morskiego Portu Gdynia S.A, PL
    AS211293        CTM-PGZ - OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA, PL
    AS48859         NPC-AS - NET P.C. MACIEJ CZAPLUK, PL
    AS34069         RADIOGDANSK-AS - Polskie Radio Regionalna Rozglosnia W Gdansku Radio Gdansk SA w Likwidacji, PL
    AS56408         Airport_Gdansk-AS - Airport_Gdansk-AS, PL
    AS197656        ATENA-SOPOT-AS - ERGO Technology & Services S.A., PL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5610  AS12831        ORG+TRN Originate:      29184 /17.17  Transit:       2304 /20.83 TASK-AS - Technical University of Gdansk, Academic Computer Center TASK, 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       %
 9559 AS12831       TASK-AS - Technical University of Gdansk, Aca     12      6      2      8      4  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  89.191.160.0/19      4777 2516 1299 13293 12831 + Announce - aggregate of 89.191.160.0/20 (4777 2516 1299 13293 12831) and 89.191.176.0/20 (4777 2516 1299 13293 12831)
  89.191.160.0/20      4777 2516 1299 13293 12831 - Withdrawn - aggregated with 89.191.176.0/20 (4777 2516 1299 13293 12831)
  89.191.176.0/20      4777 2516 1299 13293 12831 - Withdrawn - aggregated with 89.191.160.0/20 (4777 2516 1299 13293 12831)
  91.194.106.0/23      4777 2516 1299 13293 12831   
  91.209.116.0/24      4777 2516 1299 13293 12831   
  91.221.26.0/23       4777 2516 1299 13293 12831   
  91.244.248.0/22      4777 2516 1299 13293 12831   
  178.217.248.0/21     4777 2516 1299 13293 12831   
  194.169.236.0/24     4777 2516 1299 13293 12831   
  213.192.64.0/18      4777 2516 1299 13293 12831 + Announce - aggregate of 213.192.64.0/19 (4777 2516 1299 13293 12831) and 213.192.96.0/19 (4777 2516 1299 13293 12831)
  213.192.64.0/20      4777 2516 1299 13293 12831 - Withdrawn - aggregated with 213.192.80.0/20 (4777 2516 1299 13293 12831)
  213.192.80.0/20      4777 2516 1299 13293 12831 - Withdrawn - aggregated with 213.192.64.0/20 (4777 2516 1299 13293 12831)
  213.192.96.0/20      4777 2516 1299 13293 12831 - Withdrawn - aggregated with 213.192.112.0/20 (4777 2516 1299 13293 12831)
  213.192.112.0/20     4777 2516 1299 13293 12831 - Withdrawn - aggregated with 213.192.96.0/20 (4777 2516 1299 13293 12831)

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

AS12831   6 More Specifics   12 Total Advertisements   TASK-AS - Technical University of Gdansk, Academic Computer Center TASK, PL
    89.191.160.0/20               89.191.160.0/19
    89.191.176.0/20               89.191.160.0/19
    213.192.64.0/20               213.192.64.0/18
    213.192.80.0/20               213.192.64.0/18
    213.192.96.0/20               213.192.64.0/18
    213.192.112.0/20              213.192.64.0/18

Whois Entry

whois: 402603

IANA has recorded AS12831 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12831\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
             
             %ERROR:201: access denied for 203.119.106.26
             %
             % 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 (ABERDEEN)