Report for 28605

Name

Defferrari Informatica Ltda., 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.

28605 Defferrari Informatica Ltda., BR

  Adjacency:    11  Upstream:     3  Downstream:     8
  Upstream Adjacent AS list
    AS264409        GRUPO YAX, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS52838         WN TELECOM LTDA - ME, BR
  Downstream Adjacent AS list
    AS264274        DSP RS TELECOMUNICACOES LTDA., BR
    AS22128         Defferrari Solucoes em Internet Ltda, BR
    AS264529        IW Group Solucoes em TI, BR
    AS267668        Gigaweb Tecnologia, BR
    AS61930         Telecomunicacoes Riograndense Ltda, BR
    AS52851         CTA INTERNET LTDA, BR
    AS269068        Plus Networks, BR
    AS28584         Defferrari Solucoes em Internet Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8713  AS28605        ORG+TRN Originate:      13568 /18.27  Transit:      51968 /16.33 Defferrari Informatica Ltda., 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       %
 7306 AS28605       Defferrari Informatica Ltda., BR                   9      6      0      3      6  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  179.127.112.0/22     4777 2497 3356 28605   
  201.20.144.0/20      4777 2497 3356 28605   
  201.20.144.0/21      4777 2497 3356 28605 - Withdrawn - matching aggregate 201.20.144.0/20 4777 2497 3356 28605
  201.20.144.0/22      4777 2497 3356 28605 - Withdrawn - matching aggregate 201.20.144.0/20 4777 2497 3356 28605
  201.20.148.0/22      4777 2497 3356 28605 - Withdrawn - matching aggregate 201.20.144.0/20 4777 2497 3356 28605
  201.20.150.0/24      4777 2516 6762 52838 28605   
  201.20.152.0/21      4777 2497 3356 28605 - Withdrawn - matching aggregate 201.20.144.0/20 4777 2497 3356 28605
  201.20.152.0/22      4777 2497 3356 28605 - Withdrawn - matching aggregate 201.20.144.0/20 4777 2497 3356 28605
  201.20.156.0/22      4777 2497 3356 28605 - Withdrawn - matching aggregate 201.20.144.0/20 4777 2497 3356 28605

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

AS28605   7 More Specifics   9 Total Advertisements   Defferrari Informatica Ltda., BR
    201.20.144.0/21               201.20.144.0/20
    201.20.144.0/22               201.20.144.0/20
    201.20.148.0/22               201.20.144.0/20
    201.20.150.0/24               201.20.144.0/20
    201.20.152.0/21               201.20.144.0/20
    201.20.152.0/22               201.20.144.0/20
    201.20.156.0/22               201.20.144.0/20

Whois Entry

whois: 402332

IANA has recorded AS28605 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28605\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded