Report for 51013

Name

WEBSUPPORT-SRO-SK-AS, SK

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.

51013 WEBSUPPORT-SRO-SK-AS, SK

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS199803        COMSOURCE, CZ
    AS1299          TWELVE99 Arelion, fka Telia Carrier, SE
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9664  AS51013        ORIGIN  Originate:      11008 /18.57  Transit:          0 /0.00  WEBSUPPORT-SRO-SK-AS, SK

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       %
 8673 AS51013       WEBSUPPORT-SRO-SK-AS, SK                          22      8      3     17      5  22.73%


  Prefix               AS Path                              Aggregation Suggestion
  37.9.168.0/21        4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   
  37.9.168.0/24        4777 2516 1299 199803 51013   
  37.9.175.0/24        4777 2516 1299 199803 51013   
  45.13.137.0/24       4777 2516 1299 199803 51013   
  45.138.185.0/24      4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   
  81.95.108.0/23       4777 2516 1299 51013 51013 51013 51013 51013 51013 51013 + Announce - aggregate of 81.95.108.0/24 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013) and 81.95.109.0/24 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013)
  81.95.108.0/24       4777 2516 1299 51013 51013 51013 51013 51013 51013 51013 - Withdrawn - aggregated with 81.95.109.0/24 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013)
  81.95.109.0/24       4777 2516 1299 51013 51013 51013 51013 51013 51013 51013 - Withdrawn - aggregated with 81.95.108.0/24 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013)
  92.118.24.0/22       4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   
  185.87.12.0/22       4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   
  185.87.13.0/24       4777 2516 174 51013    
  185.87.15.0/24       4777 2516 174 51013    
  185.111.88.0/22      4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   
  185.111.88.0/23      4777 2497 1299 199803 51013 + Announce - aggregate of 185.111.88.0/24 (4777 2497 1299 199803 51013) and 185.111.89.0/24 (4777 2497 1299 199803 51013)
  185.111.88.0/24      4777 2497 1299 199803 51013 - Withdrawn - aggregated with 185.111.89.0/24 (4777 2497 1299 199803 51013)
  185.111.89.0/24      4777 2497 1299 199803 51013 - Withdrawn - aggregated with 185.111.88.0/24 (4777 2497 1299 199803 51013)
  185.140.108.0/24     4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   
  193.32.232.0/22      4777 2516 1299 51013 51013 51013 51013 51013 51013 51013 + Announce - aggregate of 193.32.232.0/23 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013) and 193.32.234.0/23 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013)
  193.32.232.0/24      4777 2516 1299 51013 51013 51013 51013 51013 51013 51013 - Withdrawn - aggregated with 193.32.233.0/24 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013)
  193.32.233.0/24      4777 2516 1299 51013 51013 51013 51013 51013 51013 51013 - Withdrawn - aggregated with 193.32.232.0/24 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013)
  193.32.234.0/24      4777 2516 1299 51013 51013 51013 51013 51013 51013 51013 - Withdrawn - aggregated with 193.32.235.0/24 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013)
  193.32.235.0/24      4777 2516 1299 51013 51013 51013 51013 51013 51013 51013 - Withdrawn - aggregated with 193.32.234.0/24 (4777 2516 1299 51013 51013 51013 51013 51013 51013 51013)
  195.210.28.0/23      4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   
  213.188.152.0/22     4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   
  213.188.156.0/23     4777 2516 1299 51013 51013 51013 51013 51013 51013 51013   

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

AS51013   16 More Specifics   22 Total Advertisements   WEBSUPPORT-SRO-SK-AS, SK
    37.9.168.0/24                 37.9.168.0/21
    37.9.175.0/24                 37.9.168.0/21
    45.138.185.0/24               45.138.184.0/22
    81.95.108.0/24                81.95.96.0/20
    81.95.109.0/24                81.95.96.0/20
    185.87.13.0/24                185.87.12.0/22
    185.87.15.0/24                185.87.12.0/22
    185.111.88.0/24               185.111.88.0/22
    185.111.89.0/24               185.111.88.0/22
    185.140.108.0/24              185.140.108.0/22
    193.32.232.0/24               193.32.232.0/22
    193.32.233.0/24               193.32.232.0/22
    193.32.234.0/24               193.32.232.0/22
    193.32.235.0/24               193.32.232.0/22
    213.188.152.0/22              213.188.128.0/19
    213.188.156.0/23              213.188.128.0/19

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

    - 45.81.41.0/24               Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS51013 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51013\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 'AS50893 - AS51311'
             
             as-block:       AS50893 - AS51311
             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:        2024-12-10T14:54:30Z
             last-modified:  2024-12-10T14:54:30Z
             source:         RIPE
             
             % Information related to 'AS51013'
             
             % Abuse contact for 'AS51013' is 'abuse@websupport.sk'
             
             aut-num:        AS51013
             as-name:        WEBSUPPORT-SRO-SK-AS
             org:            ORG-Ws58-RIPE
             import:         from AS42005 accept ANY
             import:         from AS1299 accept ANY
             import:         from AS174 accept ANY
             export:         to AS42005 announce AS51013
             export:         to AS199803 announce AS51013
             export:         to AS174 announce AS51013
             export:         to AS1299 announce AS51013
             admin-c:        WsH7-RIPE
             tech-c:         WsH7-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-sk-websupport2-1
             created:        2010-05-17T12:07:32Z
             last-modified:  2025-05-26T14:55:29Z
             source:         RIPE
             
             organisation:   ORG-Ws58-RIPE
             org-name:       WebSupport s.r.o.
             country:        SK
             org-type:       LIR
             address:        Karadzicova 12
             address:        82108
             address:        Bratislava
             address:        SLOVAKIA
             phone:          +421220608080
             reg-nr:         36 421 928
             abuse-c:        AR17298-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        mnt-sk-websupport2-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-sk-websupport2-1
             admin-c:        TM782-RIPE
             created:        2011-09-15T12:49:41Z
             last-modified:  2026-04-29T05:24:35Z
             source:         RIPE # Filtered
             
             role:           Websupport s.r.o. Hostmaster
             address:        Websupport s.r.o.
             address:        Stare Grunty 12
             address:        Bratislava 841 04
             address:        Slovak Republic
             abuse-mailbox:  abuse@websupport.sk
             admin-c:        TM782-RIPE
             tech-c:         TM782-RIPE
             nic-hdl:        WsH7-RIPE
             mnt-by:         LSC-SK-MNT
             created:        2011-06-29T15:09:39Z
             last-modified:  2011-06-29T15:09:39Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122 (DEXTER)