Report for 21748

Name

SKYCOM1 - SKYCOM1, 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.

21748 SKYCOM1 - SKYCOM1, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24466 AS21748        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  SKYCOM1 - SKYCOM1, 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       %
 6415 AS21748       SKYCOM1 - SKYCOM1, US                              8      8      1      1      7  87.50%


  Prefix               AS Path                              Aggregation Suggestion
  104.37.232.0/21      4777 2516 3356 21748 + Announce - aggregate of 104.37.232.0/22 (4777 2516 3356 21748) and 104.37.236.0/22 (4777 2516 3356 21748)
  104.37.232.0/24      4777 2516 3356 21748 - Withdrawn - aggregated with 104.37.233.0/24 (4777 2516 3356 21748)
  104.37.233.0/24      4777 2516 3356 21748 - Withdrawn - aggregated with 104.37.232.0/24 (4777 2516 3356 21748)
  104.37.234.0/24      4777 2516 3356 21748 - Withdrawn - aggregated with 104.37.235.0/24 (4777 2516 3356 21748)
  104.37.235.0/24      4777 2516 3356 21748 - Withdrawn - aggregated with 104.37.234.0/24 (4777 2516 3356 21748)
  104.37.236.0/24      4777 2516 3356 21748 - Withdrawn - aggregated with 104.37.237.0/24 (4777 2516 3356 21748)
  104.37.237.0/24      4777 2516 3356 21748 - Withdrawn - aggregated with 104.37.236.0/24 (4777 2516 3356 21748)
  104.37.238.0/24      4777 2516 3356 21748 - Withdrawn - aggregated with 104.37.239.0/24 (4777 2516 3356 21748)
  104.37.239.0/24      4777 2516 3356 21748 - Withdrawn - aggregated with 104.37.238.0/24 (4777 2516 3356 21748)

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

AS21748   8 More Specifics   8 Total Advertisements   SKYCOM1 - SKYCOM1, US
    104.37.232.0/24               104.37.232.0/21
    104.37.233.0/24               104.37.232.0/21
    104.37.234.0/24               104.37.232.0/21
    104.37.235.0/24               104.37.232.0/21
    104.37.236.0/24               104.37.232.0/21
    104.37.237.0/24               104.37.232.0/21
    104.37.238.0/24               104.37.232.0/21
    104.37.239.0/24               104.37.232.0/21

Whois Entry

whois: 402628

IANA has recorded AS21748 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21748\n