Report for 11647

Name

SENTEX-NET - Sentex Communications Corporation, CA

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 AS6447) 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.

11647 SENTEX-NET, CA

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS1403          EBOX, CA
    AS22652         FIBRENOIRE-INTERNET, CA
    AS6939          HURRICANE, US
    AS174           COGENT-174, US
    AS3257          GTT-BACKBONE GTT, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5240  AS11647        ORIGIN  Originate:      33536 /16.97  Transit:          0 /0.00  SENTEX-NET, CA

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       %
 5829 AS11647       SENTEX-NET, CA                                    32     10      2     24      8  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.7.128.0/19        22652 11647            
  64.7.128.0/19        6939 11647           + Announce - aggregate of 64.7.128.0/20 (6939 11647) and 64.7.144.0/20 (6939 11647)
  64.7.128.0/20        6939 11647           - Withdrawn - aggregated with 64.7.144.0/20 (6939 11647)
  64.7.128.0/24        6939 11647           - Withdrawn - matching aggregate 64.7.128.0/20 6939 11647
  64.7.144.0/20        6939 11647           - Withdrawn - aggregated with 64.7.128.0/20 (6939 11647)
  67.43.128.0/20       6939 11647             
  67.43.135.0/24       6939 11647           - Withdrawn - matching aggregate 67.43.128.0/20 6939 11647
  98.159.240.0/20      6939 11647             
  98.159.243.0/24      6939 11647           - Withdrawn - matching aggregate 98.159.240.0/20 6939 11647
  192.139.233.0/24     6939 11647             
  198.73.181.0/24      6939 11647             
  198.73.240.0/24      6939 11647             
  198.235.180.0/22     6939 11647             
  198.235.183.0/24     6939 11647           - Withdrawn - matching aggregate 198.235.180.0/22 6939 11647
  199.71.182.0/23      22652 11647            
  199.71.252.0/24      6939 11647             
  199.85.118.0/23      6939 11647             
  199.212.134.0/23     3257 11647             
  199.212.134.0/24     6939 11647             
  199.212.135.0/24     22652 11647            
  199.246.36.0/23      3257 11647             
  204.138.108.0/24     6939 11647             
  204.187.87.0/24      22652 11647            
  205.210.141.0/24     6939 11647             
  205.211.164.0/23     6939 11647             
  205.211.164.0/24     6939 11647           - Withdrawn - matching aggregate 205.211.164.0/23 6939 11647
  205.211.165.0/24     6939 11647           - Withdrawn - matching aggregate 205.211.164.0/23 6939 11647
  206.51.23.0/24       3257 11647             
  206.51.24.0/23       6939 11647           + Announce - aggregate of 206.51.24.0/24 (6939 11647) and 206.51.25.0/24 (6939 11647)
  206.51.24.0/24       6939 11647           - Withdrawn - aggregated with 206.51.25.0/24 (6939 11647)
  206.51.25.0/24       6939 11647           - Withdrawn - aggregated with 206.51.24.0/24 (6939 11647)
  206.130.75.0/24      6939 11647             
  206.130.87.0/24      6939 11647             
  206.130.91.0/24      3257 11647             

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

AS11647   10 More Specifics   33 Total Advertisements   SENTEX-NET, CA
    64.7.128.0/20                 64.7.128.0/19
    64.7.128.0/24                 64.7.128.0/19
    64.7.144.0/20                 64.7.128.0/19
    67.43.135.0/24                67.43.128.0/20
    98.159.243.0/24               98.159.240.0/20
    199.212.134.0/24              199.212.134.0/23
    199.212.135.0/24              199.212.134.0/23
    199.246.36.0/24               199.246.36.0/23
    205.211.164.0/24              205.211.164.0/23
    205.211.165.0/24              205.211.164.0/23

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 199.246.36.0/24             Announced

Whois Entry

whois: 402603

IANA has recorded AS11647 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11647\n