Report for 41541

Name

SWHO-AS swhosting.com, 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.

41541 SWHO-AS swhosting.com, ES

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3223          VOXILITY, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14999 AS41541        ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  SWHO-AS swhosting.com, 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       %
 4882 AS41541       SWHO-AS swhosting.com, ES                         20     16      6     10     10  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  81.25.112.0/23       4777 2516 3356 3223 41541 + Announce - aggregate of 81.25.112.0/24 (4777 2516 3356 3223 41541) and 81.25.113.0/24 (4777 2516 3356 3223 41541)
  81.25.112.0/24       4777 2516 3356 3223 41541 - Withdrawn - aggregated with 81.25.113.0/24 (4777 2516 3356 3223 41541)
  81.25.113.0/24       4777 2516 3356 3223 41541 - Withdrawn - aggregated with 81.25.112.0/24 (4777 2516 3356 3223 41541)
  81.25.114.0/23       4608 7575 2914 3223 41541 + Announce - aggregate of 81.25.114.0/24 (4608 7575 2914 3223 41541) and 81.25.115.0/24 (4608 7575 2914 3223 41541)
  81.25.114.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.115.0/24 (4608 7575 2914 3223 41541)
  81.25.115.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.114.0/24 (4608 7575 2914 3223 41541)
  81.25.116.0/23       4608 7575 2914 3223 41541 + Announce - aggregate of 81.25.116.0/24 (4608 7575 2914 3223 41541) and 81.25.117.0/24 (4608 7575 2914 3223 41541)
  81.25.116.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.117.0/24 (4608 7575 2914 3223 41541)
  81.25.117.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.116.0/24 (4608 7575 2914 3223 41541)
  81.25.118.0/24       4608 7575 2914 3223 41541   
  81.25.119.0/24       4777 2516 3356 3223 41541   
  81.25.120.0/22       4608 7575 2914 3223 41541 + Announce - aggregate of 81.25.120.0/23 (4608 7575 2914 3223 41541) and 81.25.122.0/23 (4608 7575 2914 3223 41541)
  81.25.120.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.121.0/24 (4608 7575 2914 3223 41541)
  81.25.121.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.120.0/24 (4608 7575 2914 3223 41541)
  81.25.122.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.123.0/24 (4608 7575 2914 3223 41541)
  81.25.123.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.122.0/24 (4608 7575 2914 3223 41541)
  81.25.124.0/24       4777 2516 3356 3223 41541   
  81.25.125.0/24       4608 7575 2914 3223 41541   
  81.25.126.0/23       4608 7575 2914 3223 41541 + Announce - aggregate of 81.25.126.0/24 (4608 7575 2914 3223 41541) and 81.25.127.0/24 (4608 7575 2914 3223 41541)
  81.25.126.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.127.0/24 (4608 7575 2914 3223 41541)
  81.25.127.0/24       4608 7575 2914 3223 41541 - Withdrawn - aggregated with 81.25.126.0/24 (4608 7575 2914 3223 41541)
  185.61.124.0/22      4608 1221 4637 3223 41541 + Announce - aggregate of 185.61.124.0/23 (4608 1221 4637 3223 41541) and 185.61.126.0/23 (4608 1221 4637 3223 41541)
  185.61.124.0/24      4608 1221 4637 3223 41541 - Withdrawn - aggregated with 185.61.125.0/24 (4608 1221 4637 3223 41541)
  185.61.125.0/24      4608 1221 4637 3223 41541 - Withdrawn - aggregated with 185.61.124.0/24 (4608 1221 4637 3223 41541)
  185.61.126.0/24      4608 1221 4637 3223 41541 - Withdrawn - aggregated with 185.61.127.0/24 (4608 1221 4637 3223 41541)
  185.61.127.0/24      4608 1221 4637 3223 41541 - Withdrawn - aggregated with 185.61.126.0/24 (4608 1221 4637 3223 41541)

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

AS41541   20 More Specifics   20 Total Advertisements   SWHO-AS swhosting.com, ES
    81.25.112.0/24                81.25.112.0/20
    81.25.113.0/24                81.25.112.0/20
    81.25.114.0/24                81.25.112.0/20
    81.25.115.0/24                81.25.112.0/20
    81.25.116.0/24                81.25.112.0/20
    81.25.117.0/24                81.25.112.0/20
    81.25.118.0/24                81.25.112.0/20
    81.25.119.0/24                81.25.112.0/20
    81.25.120.0/24                81.25.112.0/20
    81.25.121.0/24                81.25.112.0/20
    81.25.122.0/24                81.25.112.0/20
    81.25.123.0/24                81.25.112.0/20
    81.25.124.0/24                81.25.112.0/20
    81.25.125.0/24                81.25.112.0/20
    81.25.126.0/24                81.25.112.0/20
    81.25.127.0/24                81.25.112.0/20
    185.61.124.0/24               185.61.124.0/22
    185.61.125.0/24               185.61.124.0/22
    185.61.126.0/24               185.61.124.0/22
    185.61.127.0/24               185.61.124.0/22

Whois Entry

whois: 402332

IANA has recorded AS41541 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS41541\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 'AS40960 - AS42171'
             
             as-block:       AS40960 - AS42171
             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:        2024-07-22T14:14:32Z
             last-modified:  2024-07-22T14:14:32Z
             source:         RIPE
             
             % Information related to 'AS41541'
             
             % Abuse contact for 'AS41541' is 'abuse@swhosting.com'
             
             aut-num:        AS41541
             as-name:        SWHO-AS
             descr:          swhosting.com
             org:            ORG-shct1-RIPE
             import:         from as2914 accept any
             import:         from as3356 accept any
             import:         from as174 accept any
             export:         to as2914 announce AS41541
             export:         to as3356 announce AS41541
             export:         to as174 announce AS41541
             export:         to as3223 announce AS41541
             admin-c:        xsm4-ripe
             tech-c:         NE1507-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-swho
             mnt-by:         mnt-sweb1
             created:        2006-09-11T11:32:46Z
             last-modified:  2022-05-09T14:36:35Z
             source:         RIPE
             
             organisation:   ORG-SHCT1-RIPE
             org-name:       sw hosting & communications technologies SL
             country:        ES
             org-type:       LIR
             address:        Paseo de la Castellana, 194
             address:        28046
             address:        Madrid
             address:        SPAIN
             phone:          +34918137825
             reg-nr:         B17659301
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        mnt-swho
             mnt-ref:        mnt-sweb1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-swho
             abuse-c:        AR13532-RIPE
             created:        2006-01-19T11:19:12Z
             last-modified:  2026-04-29T05:20:31Z
             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 1.122 (BUSA)