Report for 18787

Name

DANAHER - Danaher, US

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.

18787 DANAHER - Danaher, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24382 AS18787        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  DANAHER - Danaher, US

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       %
16022 AS18787       DANAHER - Danaher, US                              6      4      2      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  64.90.112.0/23       4608 7575 2914 18787   
  64.90.112.0/23       4608 13335 18787     + Announce - aggregate of 64.90.112.0/24 (4608 13335 18787) and 64.90.113.0/24 (4608 13335 18787)
  64.90.112.0/24       4608 13335 18787     - Withdrawn - aggregated with 64.90.113.0/24 (4608 13335 18787)
  64.90.113.0/24       4608 13335 18787     - Withdrawn - aggregated with 64.90.112.0/24 (4608 13335 18787)
  64.90.114.0/23       4608 7575 2914 18787   
  64.90.114.0/23       4608 13335 18787     + Announce - aggregate of 64.90.114.0/24 (4608 13335 18787) and 64.90.115.0/24 (4608 13335 18787)
  64.90.114.0/24       4608 13335 18787     - Withdrawn - aggregated with 64.90.115.0/24 (4608 13335 18787)
  64.90.115.0/24       4608 13335 18787     - Withdrawn - aggregated with 64.90.114.0/24 (4608 13335 18787)

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

AS18787   6 More Specifics   6 Total Advertisements   DANAHER - Danaher, US
    64.90.112.0/23                64.90.112.0/21
    64.90.112.0/24                64.90.112.0/21
    64.90.113.0/24                64.90.112.0/21
    64.90.114.0/23                64.90.112.0/21
    64.90.114.0/24                64.90.112.0/21
    64.90.115.0/24                64.90.112.0/21

Whois Entry

whois: 402603

IANA has recorded AS18787 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18787\n