Report for 396290

Name

NCL-203-396290 - Nielsen Consumer LLC, 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.

396290 NCL-203-396290 - Nielsen Consumer LLC, 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
14005 AS396290       ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  NCL-203-396290 - Nielsen Consumer LLC, 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       %
 8291 AS396290      NCL-203-396290 - Nielsen Consumer LLC, US         17     10      4     11      6  35.29%


  Prefix               AS Path                              Aggregation Suggestion
  138.108.0.0/23       4777 2497 3356 396290 + Announce - aggregate of 138.108.0.0/24 (4777 2497 3356 396290) and 138.108.1.0/24 (4777 2497 3356 396290)
  138.108.0.0/24       4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.1.0/24 (4777 2497 3356 396290)
  138.108.1.0/24       4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.0.0/24 (4777 2497 3356 396290)
  138.108.2.0/24       4777 2497 3356 396290   
  138.108.13.0/24      4777 2497 3356 396290   
  138.108.15.0/24      4777 2497 3356 396290   
  138.108.16.0/21      4777 2497 3356 396290   
  138.108.24.0/23      4777 2497 3356 396290 + Announce - aggregate of 138.108.24.0/24 (4777 2497 3356 396290) and 138.108.25.0/24 (4777 2497 3356 396290)
  138.108.24.0/24      4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.25.0/24 (4777 2497 3356 396290)
  138.108.25.0/24      4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.24.0/24 (4777 2497 3356 396290)
  138.108.26.0/24      4777 2497 3356 396290   
  138.108.28.0/22      4777 2497 3356 396290 + Announce - aggregate of 138.108.28.0/23 (4777 2497 3356 396290) and 138.108.30.0/23 (4777 2497 3356 396290)
  138.108.28.0/24      4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.29.0/24 (4777 2497 3356 396290)
  138.108.29.0/24      4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.28.0/24 (4777 2497 3356 396290)
  138.108.30.0/24      4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.31.0/24 (4777 2497 3356 396290)
  138.108.31.0/24      4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.30.0/24 (4777 2497 3356 396290)
  138.108.34.0/24      4777 2497 3356 396290   
  138.108.46.0/23      4777 2497 3356 396290 + Announce - aggregate of 138.108.46.0/24 (4777 2497 3356 396290) and 138.108.47.0/24 (4777 2497 3356 396290)
  138.108.46.0/24      4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.47.0/24 (4777 2497 3356 396290)
  138.108.47.0/24      4777 2497 3356 396290 - Withdrawn - aggregated with 138.108.46.0/24 (4777 2497 3356 396290)
  138.108.54.0/24      4777 2497 3356 396290   

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

AS396290   17 More Specifics   17 Total Advertisements   NCL-203-396290 - Nielsen Consumer LLC, US
    138.108.0.0/24                138.108.0.0/16
    138.108.1.0/24                138.108.0.0/16
    138.108.2.0/24                138.108.0.0/16
    138.108.13.0/24               138.108.0.0/16
    138.108.15.0/24               138.108.0.0/16
    138.108.16.0/21               138.108.0.0/16
    138.108.24.0/24               138.108.0.0/16
    138.108.25.0/24               138.108.0.0/16
    138.108.26.0/24               138.108.0.0/16
    138.108.28.0/24               138.108.0.0/16
    138.108.29.0/24               138.108.0.0/16
    138.108.30.0/24               138.108.0.0/16
    138.108.31.0/24               138.108.0.0/16
    138.108.34.0/24               138.108.0.0/16
    138.108.46.0/24               138.108.0.0/16
    138.108.47.0/24               138.108.0.0/16
    138.108.54.0/24               138.108.0.0/16

Whois Entry

whois: 402628

IANA has recorded AS396290 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS396290\n