Report for 204589

Name

mainxs - MainXS Group B.V., NL

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.

204589 mainxs - MainXS Group B.V., NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS41960         NEXTPERTISE - Nextpertise B.V., NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31306 AS204589       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  mainxs - MainXS Group B.V., NL

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       %
27259 AS204589      mainxs - MainXS Group B.V., NL                     5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.150.156.0/23     4777 2516 6830 41960 204589   
  185.150.158.0/24     4777 2516 6830 41960 204589   
  185.226.138.0/23     4777 2516 6830 41960 204589 + Announce - aggregate of 185.226.138.0/24 (4777 2516 6830 41960 204589) and 185.226.139.0/24 (4777 2516 6830 41960 204589)
  185.226.138.0/24     4777 2516 6830 41960 204589 - Withdrawn - aggregated with 185.226.139.0/24 (4777 2516 6830 41960 204589)
  185.226.139.0/24     4777 2516 6830 41960 204589 - Withdrawn - aggregated with 185.226.138.0/24 (4777 2516 6830 41960 204589)
  185.246.31.0/24      4777 2516 6830 41960 204589   

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

AS204589   3 More Specifics   5 Total Advertisements   mainxs - MainXS Group B.V., NL
    185.226.138.0/24              185.226.136.0/22
    185.226.139.0/24              185.226.136.0/22
    185.246.31.0/24               185.246.30.0/23

Whois Entry

whois: 402617

IANA has recorded AS204589 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS204589\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 'AS204589'
             
             % Abuse contact for 'AS204589' is 'monitoring@mainxs.nl'
             
             aut-num:        AS204589
             as-name:        mainxs
             org:            ORG-MGB7-RIPE
             import:         from AS202918 accept ANY
             export:         to AS202918 announce AS204589
             admin-c:        SA43457-RIPE
             tech-c:         SA43457-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         lir-nl-mainxs-1-MNT
             created:        2018-02-13T17:08:42Z
             last-modified:  2024-10-18T10:57:03Z
             source:         RIPE
             
             organisation:   ORG-MGB7-RIPE
             org-name:       MainXS Group B.V.
             country:        NL
             reg-nr:         89958152
             org-type:       LIR
             address:        Mia van IJperenplein 82-84
             address:        3065 JK
             address:        Rotterdam
             address:        NETHERLANDS
             phone:          +31 88 887 99 99
             admin-c:        SA43457-RIPE
             tech-c:         SA43457-RIPE
             abuse-c:        AR77027-RIPE
             mnt-ref:        lir-nl-mainxs-1-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         lir-nl-mainxs-1-MNT
             created:        2024-10-15T07:40:25Z
             last-modified:  2026-05-13T07:13:05Z
             source:         RIPE # Filtered
             
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