Report for 21173

Name

ASN-LANTANA - LANtana 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.

21173 ASN-LANTANA - LANtana GmbH, DE

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3331          OPENXS-AS - OpenXS GmbH, DE
    AS8881          VERSATEL - 1&1 Versatel GmbH, DE
    AS12931         IDKOM - IDKOM Networks GmbH, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11677 AS21173        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  ASN-LANTANA - LANtana 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       %
21169 AS21173       ASN-LANTANA - LANtana GmbH, DE                     3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  80.91.96.0/20        4608 7575 3356 8881 8881 21173   
  80.91.96.0/20        4608 7575 3356 3331 21173 + Announce - aggregate of 80.91.96.0/21 (4608 7575 3356 3331 21173) and 80.91.104.0/21 (4608 7575 3356 3331 21173)
  80.91.96.0/21        4608 7575 3356 3331 21173 - Withdrawn - aggregated with 80.91.104.0/21 (4608 7575 3356 3331 21173)
  80.91.104.0/21       4608 7575 3356 3331 21173 - Withdrawn - aggregated with 80.91.96.0/21 (4608 7575 3356 3331 21173)

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

AS21173   2 More Specifics   3 Total Advertisements   ASN-LANTANA - LANtana GmbH, DE
    80.91.96.0/21                 80.91.96.0/20
    80.91.104.0/21                80.91.96.0/20

Whois Entry

whois: 402599

IANA has recorded AS21173 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21173\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
             
             %ERROR:201: access denied for 203.119.106.26
             %
             % 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)