Report for 60671

Name

BOSKALIS, 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.

60671 BOSKALIS, NL

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS24785         JOINTTRANSIT-AS, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37275 AS60671        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  BOSKALIS, 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       %
23779 AS60671       BOSKALIS, NL                                       3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  185.27.40.0/23       4777 2497 1273 24785 60671 60671 60671   
  185.27.40.0/23       4777 2516 6830 24785 60671 + Announce - aggregate of 185.27.40.0/24 (4777 2516 6830 24785 60671) and 185.27.41.0/24 (4777 2516 6830 24785 60671)
  185.27.40.0/24       4777 2516 6830 24785 60671 - Withdrawn - aggregated with 185.27.41.0/24 (4777 2516 6830 24785 60671)
  185.27.41.0/24       4777 2516 6830 24785 60671 - Withdrawn - aggregated with 185.27.40.0/24 (4777 2516 6830 24785 60671)

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

AS60671   3 More Specifics   3 Total Advertisements   BOSKALIS, NL
    185.27.40.0/23                185.27.40.0/22
    185.27.40.0/24                185.27.40.0/22
    185.27.41.0/24                185.27.40.0/22

Whois Entry

whois: 402332

IANA has recorded AS60671 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS60671\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 'AS60439 - AS60807'
             
             as-block:       AS60439 - AS60807
             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:        2026-04-08T15:02:07Z
             last-modified:  2026-04-08T15:02:07Z
             source:         RIPE
             
             % Information related to 'AS60671'
             
             % Abuse contact for 'AS60671' is 'ripe-admin@boskalis.com'
             
             aut-num:        AS60671
             as-name:        boskalis
             org:            ORG-BBB3-RIPE
             import:         from AS20562 accept ANY
             import:         from AS24785  accept ANY
             export:         to AS20562 announce AS60671
             export:         to AS24785 announce AS60671
             admin-c:        BI760-RIPE
             tech-c:         RG9324-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         BOSKALIS-MNT
             created:        2013-05-30T15:21:13Z
             last-modified:  2017-11-15T12:28:16Z
             source:         RIPE # Filtered
             
             organisation:   ORG-BBB3-RIPE
             org-name:       Baggermaatschappij Boskalis B.V.
             country:        NL
             org-type:       LIR
             address:        Rosmolenweg 20
             address:        3356LK
             address:        Papendrecht
             address:        NETHERLANDS
             phone:          +31786969000
             fax-no:         +31786969555
             abuse-c:        AR16143-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        OPENPEERING-MNT
             mnt-ref:        BOSKALIS-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         OPENPEERING-MNT
             created:        2013-04-04T15:16:08Z
             last-modified:  2025-09-25T07:17:32Z
             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 (DEXTER)