Report for 14039

Name

BTCONF-VIDEO - BT Conferencing, 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 AS4637) 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.

14039 V-SPAN - V-Span, Inc.

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS19855   ASN-MASERGY-US Masergy US Autonomous System

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11564 AS14039  ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  V-SPAN - V-Span, Inc.

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       %
 2520 AS14039 V-SPAN - V-Span, Inc.                        10      6      2      6      4  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  216.98.178.0/24      4637 3356 19855 14039   
  216.98.180.0/22      4637 3356 19855 14039 + Announce - aggregate of 216.98.180.0/23 (4637 3356 19855 14039) and 216.98.182.0/23 (4637 3356 19855 14039)
  216.98.180.0/24      4637 3356 19855 14039 - Withdrawn - aggregated with 216.98.181.0/24 (4637 3356 19855 14039)
  216.98.181.0/24      4637 3356 19855 14039 - Withdrawn - aggregated with 216.98.180.0/24 (4637 3356 19855 14039)
  216.98.182.0/24      4637 3356 19855 14039 - Withdrawn - aggregated with 216.98.183.0/24 (4637 3356 19855 14039)
  216.98.183.0/24      4637 3356 19855 14039 - Withdrawn - aggregated with 216.98.182.0/24 (4637 3356 19855 14039)
  216.98.184.0/23      4637 3356 19855 14039 + Announce - aggregate of 216.98.184.0/24 (4637 3356 19855 14039) and 216.98.185.0/24 (4637 3356 19855 14039)
  216.98.184.0/24      4637 3356 19855 14039 - Withdrawn - aggregated with 216.98.185.0/24 (4637 3356 19855 14039)
  216.98.185.0/24      4637 3356 19855 14039 - Withdrawn - aggregated with 216.98.184.0/24 (4637 3356 19855 14039)
  216.98.186.0/24      4637 3356 19855 14039   
  216.98.189.0/24      4637 3356 19855 14039   
  216.98.191.0/24      4637 3356 19855 14039   

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

AS14039   9 More Specifics   9 Total Advertisements   V-SPAN - V-Span, Inc.
    216.98.178.0/24               216.98.176.0/20
    216.98.180.0/24               216.98.176.0/20
    216.98.181.0/24               216.98.176.0/20
    216.98.182.0/24               216.98.176.0/20
    216.98.183.0/24               216.98.176.0/20
    216.98.184.0/24               216.98.176.0/20
    216.98.185.0/24               216.98.176.0/20
    216.98.189.0/24               216.98.176.0/20
    216.98.191.0/24               216.98.176.0/20

Whois Entry

whois: 402603

IANA has recorded AS14039 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14039\n