Report for 51531

Name

DECIX-MGMT-AS DE-CIX Management 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.

51531 DECIX-MGMT-AS DE-CIX Management GmbH, DE

  Adjacency:     4  Upstream:     1  Downstream:     3
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
  Downstream Adjacent AS list
    AS196610        DECIX-ACADEMY DE-CIX Academy Educational Network, DE
    AS715           WOODYNET-2 - WoodyNet, Inc., US
    AS205530        DE-CIX_RND_MEASUREMENT, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12977 AS51531        ORG+TRN Originate:       6912 /19.25  Transit:       2816 /20.54 DECIX-MGMT-AS DE-CIX Management 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       %
47031 AS51531       DECIX-MGMT-AS DE-CIX Management GmbH, DE           7      0      0      7      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.129.80.0/22       4777 6939 51531        
  45.159.240.0/22      4777 6939 51531        
  46.31.120.0/21       4777 6939 51531        
  81.89.89.0/24        4777 6939 51531        
  81.89.90.0/23        4777 6939 51531        
  81.89.92.0/22        4777 6939 51531        
  185.70.20.0/22       4777 6939 51531        

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

AS51531   3 More Specifics   7 Total Advertisements   DECIX-MGMT-AS DE-CIX Management GmbH, DE
    81.89.89.0/24                 81.89.88.0/21
    81.89.90.0/23                 81.89.88.0/21
    81.89.92.0/22                 81.89.88.0/21

Whois Entry

whois: 402332

IANA has recorded AS51531 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS51531\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)