Report for 12743

Name

PTK-CENTERTEL - Orange Polska Spolka Akcyjna, 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 AS4637) 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.

12743 PTK-CENTERTEL PTK Centertel Autonomous System

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS5617    TPNET Polish Telecom's commercial IP network

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1567  AS12743  ORIGIN  Originate:     102656 /15.35  Transit:          0 /0.00  PTK-CENTERTEL PTK Centertel Autonomous System

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       %
 9741 AS12743 PTK-CENTERTEL PTK Centertel Autonomous S      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  87.96.0.0/17         4637 3320 5617 12743   
  91.94.0.0/16         4637 3320 5617 12743   
  194.9.223.0/24       4637 3320 5617 12743   
  217.116.96.0/20      4637 3320 5617 12743   

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

AS12743   1 More Specifics   5 Total Advertisements   PTK-CENTERTEL PTK Centertel Autonomous System
    79.163.0.0/17                 79.162.0.0/15

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 79.163.0.0/17               Announced

Whois Entry

whois: 402603

IANA has recorded AS12743 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12743\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 'AS12557 - AS13223'
             
             as-block:       AS12557 - AS13223
             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:        2018-11-22T15:27:24Z
             last-modified:  2018-11-22T15:27:24Z
             source:         RIPE
             
             % Information related to 'AS12743'
             
             % Abuse contact for 'AS12743' is 'cert.opl@orange.com'
             
             aut-num:        AS12743
             as-name:        PTK-CENTERTEL
             org:            ORG-PT1-RIPE
             import:         from AS5617 accept ANY
             export:         to AS5617 announce AS12743
             admin-c:        OPHT
             tech-c:         OPHT
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         TPNET
             created:        1970-01-01T00:00:00Z
             last-modified:  2017-11-15T09:13:35Z
             source:         RIPE # Filtered
             
             organisation:   ORG-PT1-RIPE
             org-name:       Orange Polska Spolka Akcyjna
             country:        PL
             reg-nr:         012100784
             org-type:       LIR
             address:        Al. Jerozolimskie 160
             address:        02-326
             address:        Warszawa
             address:        POLAND
             phone:          +48226270055
             admin-c:        MW12071-RIPE
             admin-c:        KP21-RIPE
             abuse-c:        OPHT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        TPNET
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         TPNET
             created:        2004-04-17T11:48:22Z
             last-modified:  2026-05-13T07:31:41Z
             source:         RIPE # Filtered
             
             role:           OPL - Hostmaster
             address:        Orange Polska S.A.
             address:        Al. Jerozolimskie 160
             address:        02-326 Warszawa
             address:        Poland
             phone:          +48 800 120810
             phone:          +48 801 600006
             phone:          +48 22 5039000
             fax-no:         +48 22 6225182
             org:            ORG-PT1-RIPE
             admin-c:        MW12071-RIPE
             tech-c:         KP21-RIPE
             abuse-mailbox:  cert.opl@orange.com
             nic-hdl:        OPHT
             mnt-by:         TPNET
             created:        2014-03-26T08:23:42Z
             last-modified:  2026-01-16T10:01:49Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)