Report for 3847

Name

NYC-REGIONAL - ENV, 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.

3847 NYC-REGIONAL - ENV, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS49915         MEGAPORT Megaport, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32145 AS3847         ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  NYC-REGIONAL - ENV, 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       %
20087 AS3847        NYC-REGIONAL - ENV, US                             5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.236.68.0/24       4777 2497 3356 3847 3847 3847 3847   
  65.117.166.0/24      4777 2497 3356 3847 3847 3847 3847   
  199.165.204.0/23     4777 2497 3356 3847 3847 3847 3847 + Announce - aggregate of 199.165.204.0/24 (4777 2497 3356 3847 3847 3847 3847) and 199.165.205.0/24 (4777 2497 3356 3847 3847 3847 3847)
  199.165.204.0/24     4777 2497 3356 3847 3847 3847 3847 - Withdrawn - aggregated with 199.165.205.0/24 (4777 2497 3356 3847 3847 3847 3847)
  199.165.205.0/24     4777 2497 3356 3847 3847 3847 3847 - Withdrawn - aggregated with 199.165.204.0/24 (4777 2497 3356 3847 3847 3847 3847)
  216.71.117.0/24      4777 2516 3257 49915 3847   

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

AS3847   2 More Specifics   5 Total Advertisements   NYC-REGIONAL - ENV, US
    63.236.68.0/24                63.236.0.0/14
    65.117.166.0/24               65.112.0.0/12

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 216.71.117.0/24             Announced

Whois Entry

whois: 402332

IANA has recorded AS3847 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS3847\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             %ERROR:101: no entries found
             %
             % No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)