Report for 203849

Name

UMICORE - Umicore NV, BE

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.

203849 UMICORE - Umicore NV, BE

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS9318          SKB-AS-KR - SK Broadband Co Ltd, KR
    AS577           BACOM - Bell Canada, CA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
39975 AS203849       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  UMICORE - Umicore NV, BE

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       %
27279 AS203849      UMICORE - Umicore NV, BE                           4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.120.164.0/23     4608 7575 2914 203849 + Announce - aggregate of 185.120.164.0/24 (4608 7575 2914 203849) and 185.120.165.0/24 (4608 7575 2914 203849)
  185.120.164.0/24     4608 7575 2914 203849 - Withdrawn - aggregated with 185.120.165.0/24 (4608 7575 2914 203849)
  185.120.165.0/24     4608 7575 2914 203849 - Withdrawn - aggregated with 185.120.164.0/24 (4608 7575 2914 203849)
  185.120.166.0/24     4777 2497 9318 203849   
  185.120.167.0/24     4777 2516 577 203849   

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

AS203849   4 More Specifics   4 Total Advertisements   UMICORE - Umicore NV, BE
    185.120.164.0/24              185.120.164.0/22
    185.120.165.0/24              185.120.164.0/22
    185.120.166.0/24              185.120.164.0/22
    185.120.167.0/24              185.120.164.0/22

Whois Entry

whois: 402603

IANA has recorded AS203849 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203849\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 'AS203113 - AS203887'
             
             as-block:       AS203113 - AS203887
             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:        2024-11-12T15:22:00Z
             last-modified:  2024-11-12T15:22:00Z
             source:         RIPE
             
             % Information related to 'AS203849'
             
             % Abuse contact for 'AS203849' is 'ripe.abuse@eu.umicore.com'
             
             aut-num:        AS203849
             as-name:        UMICORE
             org:            ORG-UN22-RIPE
             import:         from AS3949 accept ANY
             export:         to AS3949 announce AS203849
             import:         from AS2914 accept ANY
             export:         to AS2914 announce AS203849
             admin-c:        JVH399-RIPE
             tech-c:         JVH399-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         be-umicore-1-mnt
             created:        2015-10-20T10:57:28Z
             last-modified:  2018-09-04T11:41:02Z
             source:         RIPE
             
             organisation:   ORG-UN22-RIPE
             org-name:       Umicore NV
             country:        BE
             reg-nr:         0401.574.852
             org-type:       LIR
             address:        Adolf Greinerstraat 14
             address:        2660
             address:        Hoboken
             address:        BELGIUM
             phone:          +32 3 821 7111
             phone:          +32 2 225 71 11
             admin-c:        JVH399-RIPE
             tech-c:         JVH399-RIPE
             abuse-c:        AR33763-RIPE
             mnt-ref:        be-umicore-1-mnt
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         be-umicore-1-mnt
             created:        2015-10-07T15:15:12Z
             last-modified:  2026-05-13T07:36:34Z
             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 1.122.1 (SHETLAND)