Report for 18897

Name

MONTANA-SKY-NETWORKS-INC - Montana Sky Networks, 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.

18897 MONTANA-SKY-NETWORKS-INC - Montana Sky Networks, Inc., US

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS20119         ARROW - Arrow Group Inc., CA
    AS20055         AS-WHOLESAIL - Wholesail networks LLC, US
  Downstream Adjacent AS list
    AS399455        IP-ROUTING-01 - IP Routing LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6763  AS18897        ORG+TRN Originate:      20480 /17.68  Transit:       2048 /21.00 MONTANA-SKY-NETWORKS-INC - Montana Sky Networks, 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       %
 7188 AS18897       MONTANA-SKY-NETWORKS-INC - Montana Sky Networ     12      8      2      6      6  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.135.64.0/21       4608 7575 20055 18897   
  66.135.72.0/21       4608 7575 20119 18897 + Announce - aggregate of 66.135.72.0/22 (4608 7575 20119 18897) and 66.135.76.0/22 (4608 7575 20119 18897)
  66.135.72.0/22       4608 7575 20119 18897 - Withdrawn - aggregated with 66.135.76.0/22 (4608 7575 20119 18897)
  66.135.76.0/22       4608 7575 20119 18897 - Withdrawn - aggregated with 66.135.72.0/22 (4608 7575 20119 18897)
  66.135.80.0/20       4608 7575 20055 18897 + Announce - aggregate of 66.135.80.0/21 (4608 7575 20055 18897) and 66.135.88.0/21 (4608 7575 20055 18897)
  66.135.80.0/22       4608 7575 20055 18897 - Withdrawn - aggregated with 66.135.84.0/22 (4608 7575 20055 18897)
  66.135.84.0/23       4608 7575 20055 18897 - Withdrawn - aggregated with 66.135.86.0/23 (4608 7575 20055 18897)
  66.135.86.0/24       4608 7575 20055 18897 - Withdrawn - aggregated with 66.135.87.0/24 (4608 7575 20055 18897)
  66.135.87.0/24       4608 7575 20055 18897 - Withdrawn - aggregated with 66.135.86.0/24 (4608 7575 20055 18897)
  66.135.88.0/22       4608 7575 20055 18897 - Withdrawn - aggregated with 66.135.92.0/22 (4608 7575 20055 18897)
  66.135.92.0/22       4608 7575 20055 18897 - Withdrawn - aggregated with 66.135.88.0/22 (4608 7575 20055 18897)
  107.191.160.0/20     4608 7575 20055 18897   
  208.123.192.0/20     4608 7575 20055 18897   
  216.211.176.0/20     4608 7575 20055 18897   

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

AS18897   9 More Specifics   12 Total Advertisements   MONTANA-SKY-NETWORKS-INC - Montana Sky Networks, Inc., US
    66.135.64.0/21                66.135.64.0/19
    66.135.72.0/22                66.135.64.0/19
    66.135.76.0/22                66.135.64.0/19
    66.135.80.0/22                66.135.64.0/19
    66.135.84.0/23                66.135.64.0/19
    66.135.86.0/24                66.135.64.0/19
    66.135.87.0/24                66.135.64.0/19
    66.135.88.0/22                66.135.64.0/19
    66.135.92.0/22                66.135.64.0/19

Whois Entry

whois: 402628

IANA has recorded AS18897 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18897\n