Report for 209427

Name

nycro - Nycro UG (haftungsbeschraenkt), 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.

209427 nycro - Nycro UG (haftungsbeschraenkt), DE

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS24875         NOVOSERVE-AS - NovoServe B.V., NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55937 AS209427       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  nycro - Nycro UG (haftungsbeschraenkt), 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       %
27699 AS209427      nycro - Nycro UG (haftungsbeschraenkt), DE         2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.66.90.0/23        4608 7575 2914 24875 209427 + Announce - aggregate of 45.66.90.0/24 (4608 7575 2914 24875 209427) and 45.66.91.0/24 (4608 7575 2914 24875 209427)
  45.66.90.0/24        4608 7575 2914 24875 209427 - Withdrawn - aggregated with 45.66.91.0/24 (4608 7575 2914 24875 209427)
  45.66.91.0/24        4608 7575 2914 24875 209427 - Withdrawn - aggregated with 45.66.90.0/24 (4608 7575 2914 24875 209427)

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

AS209427   2 More Specifics   2 Total Advertisements   nycro - Nycro UG (haftungsbeschraenkt), DE
    45.66.90.0/24                 45.66.88.0/22
    45.66.91.0/24                 45.66.88.0/22

Whois Entry

whois: 402609

IANA has recorded AS209427 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS209427\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 'AS209427'
             
             % Abuse contact for 'AS209427' is 'abuse@nycro.de'
             
             aut-num:        AS209427
             as-name:        nycro
             org:            ORG-NU19-RIPE
             import:         from AS50017 accept ANY
             export:         to AS50017 announce AS209427
             import:         from AS13135 accept ANY
             export:         to AS13135 announce AS209427
             admin-c:        nun11-ripe
             tech-c:         nun11-ripe
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-de-nycro-1
             created:        2019-02-12T15:43:45Z
             last-modified:  2019-02-12T15:43:45Z
             source:         RIPE
             
             organisation:   ORG-NU19-RIPE
             org-name:       Nycro UG (haftungsbeschraenkt)
             country:        DE
             reg-nr:         District court Hamburg HRB 141103
             org-type:       LIR
             address:        Wincklerstr. 3
             address:        20459
             address:        Hamburg
             address:        GERMANY
             phone:          +4940209349510
             admin-c:        NUN11-RIPE
             tech-c:         NUN11-RIPE
             abuse-c:        AR50772-RIPE
             mnt-ref:        mnt-de-nycro-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-de-nycro-1
             created:        2019-02-12T10:56:29Z
             last-modified:  2026-05-13T07:03:13Z
             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 (BUSA)