Report for 202054

Name

S4N-AS - GRUPO SYS4NET, S.L., ES

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.

202054 S4N-AS, ES

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS29119         SERVIHOSTING-AS AireNetworks, ES
    AS199434        COTA-AS, ES
    AS5505          VADAVO, ES
    AS8637          SPAINWISP SpainWISP, S.L., ES

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17853 AS202054       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  S4N-AS, ES

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       %
27035 AS202054      S4N-AS, ES                                        10      2      1      9      1  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  46.16.132.0/22       2914 29119 202054      
  46.16.132.0/23       37100 8637 202054    + Announce - aggregate of 46.16.132.0/24 (37100 8637 202054) and 46.16.133.0/24 (37100 8637 202054)
  46.16.132.0/24       37100 8637 202054    - Withdrawn - aggregated with 46.16.133.0/24 (37100 8637 202054)
  46.16.133.0/24       37100 8637 202054    - Withdrawn - aggregated with 46.16.132.0/24 (37100 8637 202054)
  46.16.134.0/24       37100 8637 202054      
  46.16.135.0/24       6939 199434 202054     
  185.14.56.0/22       2914 29119 202054      
  185.14.56.0/24       37100 8637 202054      
  185.14.57.0/24       6939 5505 202054       
  185.14.58.0/24       6939 8637 202054       
  185.14.59.0/24       6939 5505 202054       

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

AS202054   7 More Specifics   7 Total Advertisements   S4N-AS, ES
    46.16.132.0/24                46.16.132.0/22
    46.16.133.0/24                46.16.132.0/22
    46.16.134.0/24                46.16.132.0/22
    185.14.56.0/24                185.14.56.0/22
    185.14.57.0/24                185.14.56.0/22
    185.14.58.0/24                185.14.56.0/22
    185.14.59.0/24                185.14.56.0/22

Whois Entry

whois: 402603

IANA has recorded AS202054 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS202054\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 'AS200537 - AS203022'
             
             as-block:       AS200537 - AS203022
             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:        2026-04-08T13:28:00Z
             last-modified:  2026-04-08T13:28:00Z
             source:         RIPE
             
             % Information related to 'AS202054'
             
             % Abuse contact for 'AS202054' is 'abuse@sys4net.com'
             
             aut-num:        AS202054
             as-name:        S4N-AS
             org:            ORG-GSS8-RIPE
             import:         from AS29119 accept ANY
             import:         from AS5505 accept ANY
             import:         from AS199434 accept ANY
             import:         from AS8637 accept ANY
             export:         to AS29119 announce AS202054
             export:         to AS5505 announce AS202054
             export:         to AS199434 announce AS202054
             export:         to AS8637 announce AS202054
             admin-c:        PRG19-RIPE
             tech-c:         PRG19-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         S4N-NETMNT
             created:        2014-04-24T10:24:09Z
             last-modified:  2025-12-04T13:08:50Z
             source:         RIPE
             
             organisation:   ORG-GSS8-RIPE
             org-name:       GRUPO SYS4NET, S.L.
             country:        ES
             reg-nr:         B73344020
             org-type:       LIR
             address:        Calle Uruguay, parcela 13, nave 10
             address:        Alcantarilla
             address:        30820
             address:        SPAIN
             phone:          +34868300030
             abuse-c:        AR15000-RIPE
             mnt-by:         S4N-NETMNT
             mnt-ref:        S4N-NETMNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             admin-c:        PRG19-RIPE
             created:        2012-12-17T16:25:57Z
             last-modified:  2026-05-13T07:34:34Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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             % Access from your host has been temporarily denied.
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             % This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)