Report for 27676

Name

AS27676 - ALMA - Atacama Large Millimeter Array, CL

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.

27676 AS27676 - ALMA - Atacama Large Millimeter Array, CL

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS20080         AMPATH - Florida International University, US
    AS11340         AS11340 - Red Universitaria Nacional, CL
    AS6471          AS6471 - ENTEL CHILE S.A., CL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18180 AS27676        ORIGIN  Originate:       3840 /20.09  Transit:          0 /0.00  AS27676 - ALMA - Atacama Large Millimeter Array, CL

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       %
 9994 AS27676       AS27676 - ALMA - Atacama Large Millimeter Arr      8      4      0      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  139.229.132.0/24     4608 7575 11537 20080 27676   
  200.2.0.0/21         4777 2516 6762 27986 6471 27676   
  200.2.0.0/24         4777 2516 6762 27986 6471 27676 - Withdrawn - matching aggregate 200.2.0.0/21 4777 2516 6762 27986 6471 27676
  200.2.1.0/24         4777 2516 6762 27986 6471 27676 - Withdrawn - matching aggregate 200.2.0.0/21 4777 2516 6762 27986 6471 27676
  200.2.2.0/24         4777 2516 6762 27986 6471 27676 - Withdrawn - matching aggregate 200.2.0.0/21 4777 2516 6762 27986 6471 27676
  200.2.4.0/24         4777 2516 6762 27986 6471 27676 - Withdrawn - matching aggregate 200.2.0.0/21 4777 2516 6762 27986 6471 27676
  200.2.5.0/24         4608 7575 11537 20080 11340 27676   
  200.2.7.0/24         4608 7575 11537 27750 11340 27676   

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

AS27676   7 More Specifics   8 Total Advertisements   AS27676 - ALMA - Atacama Large Millimeter Array, CL
    139.229.132.0/24              139.229.0.0/16
    200.2.0.0/24                  200.2.0.0/21
    200.2.1.0/24                  200.2.0.0/21
    200.2.2.0/24                  200.2.0.0/21
    200.2.4.0/24                  200.2.0.0/21
    200.2.5.0/24                  200.2.0.0/21
    200.2.7.0/24                  200.2.0.0/21

Whois Entry

whois: 402613

IANA has recorded AS27676 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27676\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded