Report for 266388

Name

AS266388 - ZAZ NATAL, 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.

266388 ZAZ NATAL, BR

  Adjacency:     6  Upstream:     5  Downstream:     1
  Upstream Adjacent AS list
    AS266460        NetGo Telecomunicacoes do Brasil, BR
    AS10429         TELEFONICA BRASIL S.A, BR
    AS6939          HURRICANE, US
    AS262803        NETULTRA PROVEDOR DE INTERNET, BR
    AS16735         ALGAR TELECOM SA, BR
  Downstream Adjacent AS list
    AS262872        DIGICONTROL SERVICOS DE PROVEDORES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20907 AS266388       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  ZAZ NATAL, 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       %
 9422 AS266388      ZAZ NATAL, BR                                      7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  170.80.156.0/22      3303 16735 266388      
  170.80.156.0/22      6939 266388          + Announce - aggregate of 170.80.156.0/23 (6939 266388) and 170.80.158.0/23 (6939 266388)
  170.80.156.0/23      6939 266388          - Withdrawn - aggregated with 170.80.158.0/23 (6939 266388)
  170.80.156.0/24      6939 266388          - Withdrawn - matching aggregate 170.80.156.0/23 6939 266388
  170.80.157.0/24      6939 266388          - Withdrawn - matching aggregate 170.80.156.0/23 6939 266388
  170.80.158.0/23      6939 266388          - Withdrawn - aggregated with 170.80.156.0/23 (6939 266388)
  170.80.158.0/24      6939 266388          - Withdrawn - matching aggregate 170.80.158.0/23 6939 266388
  170.80.159.0/24      6939 266388          - Withdrawn - matching aggregate 170.80.158.0/23 6939 266388

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

AS266388   5 More Specifics   6 Total Advertisements   ZAZ NATAL, BR
    170.80.156.0/23               170.80.156.0/22
    170.80.157.0/24               170.80.156.0/22
    170.80.158.0/23               170.80.156.0/22
    170.80.158.0/24               170.80.156.0/22
    170.80.159.0/24               170.80.156.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 170.80.157.0/24             Announced
    + 170.80.158.0/24             Announced
    + 170.80.159.0/24             Announced

Whois Entry

whois: 402551

IANA has recorded AS266388 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266388\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded