Report for 20472

Name

SYNN - Synergy Networks, 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.

20472 SYNN - Synergy Networks, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS33132         CROWNCASTLE-AS33132 - Crown Castle Fiber LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10210 AS20472        ORIGIN  Originate:       9984 /18.71  Transit:          0 /0.00  SYNN - Synergy Networks, 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       %
15982 AS20472       SYNN - Synergy Networks, US                       14      4      2     12      2  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  63.75.167.0/24       4777 2516 3356 20472   
  63.107.10.0/23       4777 2516 3356 20472   
  63.109.38.0/24       4777 2516 3356 20472   
  63.109.44.0/23       4777 2516 3356 20472 + Announce - aggregate of 63.109.44.0/24 (4777 2516 3356 20472) and 63.109.45.0/24 (4777 2516 3356 20472)
  63.109.44.0/24       4777 2516 3356 20472 - Withdrawn - aggregated with 63.109.45.0/24 (4777 2516 3356 20472)
  63.109.45.0/24       4777 2516 3356 20472 - Withdrawn - aggregated with 63.109.44.0/24 (4777 2516 3356 20472)
  63.118.152.0/23      4777 2516 3356 20472   
  63.126.138.0/23      4777 2516 3356 20472   
  64.200.0.0/21        4777 2516 3356 20472 + Announce - aggregate of 64.200.0.0/22 (4777 2516 3356 20472) and 64.200.4.0/22 (4777 2516 3356 20472)
  64.200.0.0/22        4777 2516 3356 20472 - Withdrawn - aggregated with 64.200.4.0/22 (4777 2516 3356 20472)
  64.200.4.0/22        4777 2516 3356 20472 - Withdrawn - aggregated with 64.200.0.0/22 (4777 2516 3356 20472)
  64.200.8.0/22        4777 2516 3356 20472   
  65.87.192.0/21       4777 2516 3356 20472   
  65.193.76.0/22       4777 2516 3356 20472   
  65.202.64.0/22       4777 2516 3356 20472   
  67.238.54.0/24       4777 2497 3356 46887 33132 20472 20472 20472   

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

AS20472   13 More Specifics   14 Total Advertisements   SYNN - Synergy Networks, US
    63.75.167.0/24                63.64.0.0/10
    63.107.10.0/23                63.64.0.0/10
    63.109.38.0/24                63.64.0.0/10
    63.109.44.0/24                63.64.0.0/10
    63.109.45.0/24                63.64.0.0/10
    63.118.152.0/23               63.64.0.0/10
    63.126.138.0/23               63.64.0.0/10
    64.200.0.0/22                 64.200.0.0/16
    64.200.4.0/22                 64.200.0.0/16
    64.200.8.0/22                 64.200.0.0/16
    65.193.76.0/22                65.192.0.0/11
    65.202.64.0/22                65.192.0.0/11
    67.238.54.0/24                67.232.0.0/13

Whois Entry

whois: 402628

IANA has recorded AS20472 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20472\n