Report for 51733

Name

BWI-GmbH - BWI GmbH, 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.

51733 BWI-GmbH - BWI GmbH, DE

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS8422          NETCOLOGNE - NetCologne Gesellschaft fur Telekommunikation mbH, DE
    AS3320          DTAG - Deutsche Telekom AG, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19989 AS51733        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  BWI-GmbH - BWI GmbH, 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       %
13195 AS51733       BWI-GmbH - BWI GmbH, DE                            9      4      1      6      3  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  91.209.254.0/24      4777 2516 3320 51733   
  91.221.58.0/23       4777 2516 3320 51733   
  91.221.58.0/24       4608 7575 3356 8422 51733   
  91.221.59.0/24       4777 2516 3320 51733 - Withdrawn - matching aggregate 91.221.58.0/23 4777 2516 3320 51733
  185.156.84.0/22      4777 2516 3320 51733 + Announce - aggregate of 185.156.84.0/23 (4777 2516 3320 51733) and 185.156.86.0/23 (4777 2516 3320 51733)
  185.156.84.0/23      4777 2516 3320 51733 - Withdrawn - aggregated with 185.156.86.0/23 (4777 2516 3320 51733)
  185.156.84.0/24      4608 7575 3356 8422 51733   
  185.156.85.0/24      4777 2516 3320 51733 - Withdrawn - matching aggregate 185.156.84.0/23 4777 2516 3320 51733
  185.156.86.0/23      4777 2516 3320 51733 - Withdrawn - aggregated with 185.156.84.0/23 (4777 2516 3320 51733)
  185.156.86.0/24      4608 7575 3356 8422 51733   

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

AS51733   7 More Specifics   9 Total Advertisements   BWI-GmbH - BWI GmbH, DE
    91.221.58.0/24                91.221.58.0/23
    91.221.59.0/24                91.221.58.0/23
    185.156.84.0/23               185.156.84.0/22
    185.156.84.0/24               185.156.84.0/22
    185.156.85.0/24               185.156.84.0/22
    185.156.86.0/23               185.156.84.0/22
    185.156.86.0/24               185.156.84.0/22

Whois Entry

whois: 402603

IANA has recorded AS51733 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS51733\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 'AS51357 - AS51817'
             
             as-block:       AS51357 - AS51817
             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:        2025-02-13T13:57:44Z
             last-modified:  2025-02-13T13:57:44Z
             source:         RIPE
             
             % Information related to 'AS51733'
             
             % Abuse contact for 'AS51733' is 'abuse@bwi.de'
             
             aut-num:        AS51733
             as-name:        BWI-GmbH
             org:            ORG-BSG10-RIPE
             import:         from AS3320 accept ANY
             import:         from AS8422 accept ANY
             export:         to AS3320 announce AS51733
             export:         to AS8422 announce AS51733
             admin-c:        BB5071-RIPE
             tech-c:         JUS2528-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         BWI-GMBH-MNT
             created:        2010-10-27T11:26:59Z
             last-modified:  2024-11-18T09:08:35Z
             source:         RIPE
             
             organisation:   ORG-BSG10-RIPE
             org-name:       BWI GmbH
             country:        DE
             reg-nr:         District court Bonn HRB 15251
             org-type:       LIR
             address:        Karl-Legien-Straße 192
             address:        53117
             address:        Bonn
             address:        GERMANY
             phone:          +492225 988 0
             admin-c:        JS17752-RIPE
             tech-c:         JS17752-RIPE
             abuse-c:        AR35062-RIPE
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        BWI-GMBH-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         BWI-GMBH-MNT
             created:        2016-01-25T09:37:08Z
             last-modified:  2026-05-13T07:36:45Z
             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 (DEXTER)