Report for 49585

Name

COREROUTE-AS, DE

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.

49585 COREROUTE-AS, DE

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS58299         OPENFACTORY-AS Openfactory GmbH, CH
  Downstream Adjacent AS list
    AS203819        CYBERCAT, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29393 AS49585        ORG+TRN Originate:       1792 /21.19  Transit:        256 /24.00 COREROUTE-AS, DE

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       %
13203 AS49585       COREROUTE-AS, DE                                   7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  23.146.24.0/24       4608 6939 58299 49585   
  23.149.40.0/24       4777 6939 58299 49585   
  44.31.89.0/24        4608 6939 58299 49585   
  104.156.136.0/22     4608 6939 58299 49585 + Announce - aggregate of 104.156.136.0/23 (4608 6939 58299 49585) and 104.156.138.0/23 (4608 6939 58299 49585)
  104.156.136.0/24     4608 6939 58299 49585 - Withdrawn - aggregated with 104.156.137.0/24 (4608 6939 58299 49585)
  104.156.137.0/24     4608 6939 58299 49585 - Withdrawn - aggregated with 104.156.136.0/24 (4608 6939 58299 49585)
  104.156.138.0/24     4608 6939 58299 49585 - Withdrawn - aggregated with 104.156.139.0/24 (4608 6939 58299 49585)
  104.156.139.0/24     4608 6939 58299 49585 - Withdrawn - aggregated with 104.156.138.0/24 (4608 6939 58299 49585)

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

AS49585   5 More Specifics   7 Total Advertisements   COREROUTE-AS, DE
    44.31.89.0/24                 44.0.0.0/9
    104.156.136.0/24              104.156.136.0/22
    104.156.137.0/24              104.156.136.0/22
    104.156.138.0/24              104.156.136.0/22
    104.156.139.0/24              104.156.136.0/22

Whois Entry

whois: 402332

IANA has recorded AS49585 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS49585\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 'AS49386 - AS49866'
             
             as-block:       AS49386 - AS49866
             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:        2026-02-24T07:14:53Z
             last-modified:  2026-02-24T07:14:53Z
             source:         RIPE
             
             % Information related to 'AS49585'
             
             % Abuse contact for 'AS49585' is 'abuse@coreroute.de'
             
             aut-num:        AS49585
             as-name:        COREROUTE-AS
             org:            ORG-CU65-RIPE
             import:         from AS58057 accept ANY
             export:         to AS58057 announce AS49585
             import:         from AS24961 accept ANY
             export:         to AS24961 announce AS49585
             import:         from AS206499 accept ANY
             export:         to AS206499 announce AS49585
             import:         from AS213382 accept ANY
             export:         to AS213382 announce AS49585
             sponsoring-org: ORG-OG36-RIPE
             admin-c:        JB16102-RIPE
             tech-c:         JB16102-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         cloudcore-mnt
             created:        2023-02-10T10:12:55Z
             last-modified:  2025-05-21T11:59:46Z
             source:         RIPE
             
             organisation:   ORG-CU65-RIPE
             org-name:       CoreRoute UG
             country:        DE
             org-type:       OTHER
             address:        Rathausring 24
             abuse-c:        CA6928-RIPE
             mnt-ref:        cloudcore-mnt
             mnt-by:         cloudcore-mnt
             created:        2025-05-09T11:09:07Z
             last-modified:  2025-05-21T11:59:46Z
             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.
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             % This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)