Report for 266401

Name

AS266401 - 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 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.

266401 CNA NET, BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS28186         ITS TELECOMUNICACOES LTDA, BR
    AS14840         BR.Digital Provider, BR
    AS268517        SPEEDNET INFORMATICA LTDA ME, BR
  Downstream Adjacent AS list
    AS268517        SPEEDNET INFORMATICA LTDA ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27782 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       %
14822 AS266401      CNA NET, BR                                        5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  170.81.60.0/22       3303 14840 266401      
  170.81.60.0/22       6939 266401          + Announce - aggregate of 170.81.60.0/23 (6939 266401) and 170.81.62.0/23 (6939 266401)
  170.81.60.0/24       6939 266401          - Withdrawn - aggregated with 170.81.61.0/24 (6939 266401)
  170.81.61.0/24       6939 266401          - Withdrawn - aggregated with 170.81.60.0/24 (6939 266401)
  170.81.62.0/24       6939 266401          - Withdrawn - aggregated with 170.81.63.0/24 (6939 266401)
  170.81.63.0/24       6939 266401          - Withdrawn - aggregated with 170.81.62.0/24 (6939 266401)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

Whois Entry

whois: 402603

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