Report for 209377

Name

FOURCONSULT, 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.

209377 FOURCONSULT, 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
34225 AS209377       ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  FOURCONSULT, 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       %
27856 AS209377      FOURCONSULT, NL                                    2      1      0      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  152.89.4.0/22        4777 2497 1299 24785 209377 209377   
  152.89.4.0/24        4777 2497 1299 24785 209377 209377 - Withdrawn - matching aggregate 152.89.4.0/22 4777 2497 1299 24785 209377 209377

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

AS209377   1 More Specifics   2 Total Advertisements   FOURCONSULT, NL
    152.89.4.0/24                 152.89.4.0/22

Whois Entry

whois: 402332

IANA has recorded AS209377 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209377\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 'AS208189 - AS214345'
             
             as-block:       AS208189 - AS214345
             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:        2026-02-12T14:40:05Z
             last-modified:  2026-02-12T14:40:05Z
             source:         RIPE
             
             % Information related to 'AS209377'
             
             % Abuse contact for 'AS209377' is 'abuse@4consult.nl'
             
             aut-num:        AS209377
             as-name:        FOURCONSULT
             org:            ORG-BA1177-RIPE
             import:         from AS24785 accept ANY
             export:         to AS24785 announce AS209377
             import:         from AS41960 accept ANY
             export:         to AS41960 announce AS209377
             admin-c:        CON46-RIPE
             tech-c:         CON46-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         MNT-4CONSULT
             created:        2019-02-20T10:01:06Z
             last-modified:  2024-04-19T12:21:16Z
             source:         RIPE
             
             organisation:   ORG-BA1177-RIPE
             org-name:       4Consult B.V.
             country:        NL
             org-type:       LIR
             address:        H.A. Lorentzstraat 106
             address:        3331 EE
             address:        Zwijndrecht
             address:        NETHERLANDS
             phone:          +31 78 6197810
             admin-c:        SV6886-RIPE
             admin-c:        DW5327-RIPE
             admin-c:        PS22565-RIPE
             tech-c:         SV6886-RIPE
             tech-c:         DW5327-RIPE
             abuse-c:        AR50400-RIPE
             mnt-ref:        MNT-4CONSULT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-4CONSULT
             created:        2019-01-22T08:51:48Z
             last-modified:  2020-12-16T13:36:16Z
             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.
             % 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 (ABERDEEN)