Report for 266401

Name

CNA NET, BR

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.

266401 CNA NET, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS268517        SPEEDNET INFORMATICA LTDA ME, BR
    AS14840         BR.Digital Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27639 AS266401       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  CNA NET, BR

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       %
28779 AS266401      CNA NET, BR                                        5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  170.81.60.0/22       4777 2516 6762 14840 266401   
  170.81.60.0/23       4608 4826 6939 266401 + Announce - aggregate of 170.81.60.0/24 (4608 4826 6939 266401) and 170.81.61.0/24 (4608 4826 6939 266401)
  170.81.60.0/24       4608 4826 6939 266401 - Withdrawn - aggregated with 170.81.61.0/24 (4608 4826 6939 266401)
  170.81.61.0/24       4608 4826 6939 266401 - Withdrawn - aggregated with 170.81.60.0/24 (4608 4826 6939 266401)
  170.81.62.0/24       4608 4826 6939 266401   
  170.81.63.0/24       4777 2516 3356 52873 268517 266401 266401 266401 266401 266401   

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

AS266401   4 More Specifics   5 Total Advertisements   CNA NET, BR
    170.81.60.0/24                170.81.60.0/22
    170.81.61.0/24                170.81.60.0/22
    170.81.62.0/24                170.81.60.0/22
    170.81.63.0/24                170.81.60.0/22
    170.81.60.0/23                170.81.60.0/22
    170.81.62.0/23                170.81.60.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 170.81.60.0/23              Withdrawn
    - 170.81.62.0/23              Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS266401 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266401\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded