Report for 21664

Name

AMZN-BYOASN - Amazon.com, Inc., 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.

21664 AMZN-BYOASN - Amazon.com, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS16509         AMAZON-02 - Amazon.com, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44463 AS21664        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  AMZN-BYOASN - Amazon.com, Inc., 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       %
35438 AS21664       AMZN-BYOASN - Amazon.com, Inc., US                 3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  130.137.68.0/24      4777 2497 16509 21664   
  168.185.4.0/24       4777 2516 16509 21664   
  192.43.184.0/24      4777 2516 16509 21664   

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

AS21664   2 More Specifics   3 Total Advertisements   AMZN-BYOASN - Amazon.com, Inc., US
    130.137.68.0/24               130.137.0.0/16
    168.185.4.0/24                168.185.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS21664 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS21664\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-AU4)