Report for 204513

Name

SERCOM, 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 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.

204513 SERCOM, ES

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS8220          COLT COLT Technology Services Group Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55385 AS204513       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  SERCOM, 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       %
27458 AS204513      SERCOM, ES                                         2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.118.106.0/23     4777 2497 8220 204513 + Announce - aggregate of 185.118.106.0/24 (4777 2497 8220 204513) and 185.118.107.0/24 (4777 2497 8220 204513)
  185.118.106.0/24     4777 2497 8220 204513 - Withdrawn - aggregated with 185.118.107.0/24 (4777 2497 8220 204513)
  185.118.107.0/24     4777 2497 8220 204513 - Withdrawn - aggregated with 185.118.106.0/24 (4777 2497 8220 204513)

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

AS204513   2 More Specifics   2 Total Advertisements   SERCOM, ES
    185.118.106.0/24              185.118.104.0/22
    185.118.107.0/24              185.118.104.0/22

Whois Entry

whois: 402332

IANA has recorded AS204513 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204513\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 'AS203940 - AS205662'
             
             as-block:       AS203940 - AS205662
             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:        2026-03-05T15:29:31Z
             last-modified:  2026-03-05T15:29:31Z
             source:         RIPE
             
             % Information related to 'AS204513'
             
             % Abuse contact for 'AS204513' is 'abuse@sercom.net'
             
             aut-num:        AS204513
             as-name:        SERCOM
             org:            ORG-SIS96-RIPE
             admin-c:        XX10000-RIPE
             tech-c:         XX10000-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         sercom-mnt
             created:        2018-02-26T09:37:34Z
             last-modified:  2020-03-29T19:08:38Z
             source:         RIPE
             
             organisation:   ORG-SIS96-RIPE
             org-name:       SERCOM INFORMATICA, S.L
             country:        ES
             org-type:       LIR
             address:        Av. Josep Tarradellas, 10 Entlo 2a
             address:        08029
             address:        Barcelona
             address:        SPAIN
             phone:          +34 93 330 00 00
             fax-no:         +34 93 490 68 78
             admin-c:        XX10000-RIPE
             tech-c:         XX10000-RIPE
             abuse-c:        XX20000-RIPE
             mnt-ref:        sercom-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         sercom-mnt
             created:        2018-02-09T07:41:12Z
             last-modified:  2025-11-17T10:24:25Z
             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 1.121.2 (SHETLAND)