Report for 263099

Name

AS263099 - STIW Sistema de Telecom. Inf e Wireless 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.

263099 AS263099 - STIW Sistema de Telecom. Inf e Wireless LTDA, BR

  Adjacency:    11  Upstream:     2  Downstream:     9
  Upstream Adjacent AS list
    AS269096        AS269096 - N&K TECNOLOGIA LTDA, BR
    AS263903        AS263903 - INFORBARRA TELECOM, BR
  Downstream Adjacent AS list
    AS265448        AS265448 - NETWORK INFORMATICA LTDA. - ME, BR
    AS272265        AS272265 - GRX BRASIL TELECOM LTDA, BR
    AS263530        AS263530 - MICROSOL INFORMATICA LTDA - ME, BR
    AS52923         AS52923 - Netcar Internet Telec Info e Tecnologia LTDA, BR
    AS269353        AS269353 - VOLAREHOST INTERNET LTDA ME, BR
    AS266575        AS266575 - ISOLTEC TELECOM LTDA - ME, BR
    AS263402        AS263402 - INFORMATICA.COM LTDA, BR
    AS268896        AS268896 - IBR Informatica Ltda, BR
    AS268050        AS268050 - SUPRINET SOLUCOES EM INTERNET LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13923 AS263099       ORG+TRN Originate:       6144 /19.42  Transit:       9472 /18.79 AS263099 - STIW Sistema de Telecom. Inf e Wireless 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       %
11248 AS263099      AS263099 - STIW Sistema de Telecom. Inf e Wir      8      5      1      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.137.156.0/22     4777 2497 3356 263903 263099   
  143.137.156.0/23     4777 2497 2914 269096 263099   
  143.137.158.0/23     4777 2497 3356 263903 263099 - Withdrawn - matching aggregate 143.137.156.0/22 4777 2497 3356 263903 263099
  186.225.176.0/21     4777 2497 3356 263903 263099   
  186.225.176.0/22     4777 2497 2914 269096 263099 + Announce - aggregate of 186.225.176.0/23 (4777 2497 2914 269096 263099) and 186.225.178.0/23 (4777 2497 2914 269096 263099)
  186.225.176.0/23     4777 2497 2914 269096 263099 - Withdrawn - aggregated with 186.225.178.0/23 (4777 2497 2914 269096 263099)
  186.225.178.0/23     4777 2497 2914 269096 263099 - Withdrawn - aggregated with 186.225.176.0/23 (4777 2497 2914 269096 263099)
  186.225.180.0/23     4777 2497 3356 263903 263099 - Withdrawn - matching aggregate 186.225.176.0/21 4777 2497 3356 263903 263099
  186.225.182.0/23     4777 2497 3356 263903 263099 - Withdrawn - matching aggregate 186.225.176.0/21 4777 2497 3356 263903 263099

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

AS263099   6 More Specifics   8 Total Advertisements   AS263099 - STIW Sistema de Telecom. Inf e Wireless LTDA, BR
    143.137.156.0/23              143.137.156.0/22
    143.137.158.0/23              143.137.156.0/22
    186.225.176.0/23              186.225.176.0/21
    186.225.178.0/23              186.225.176.0/21
    186.225.180.0/23              186.225.176.0/21
    186.225.182.0/23              186.225.176.0/21

Whois Entry

whois: 402613

IANA has recorded AS263099 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263099\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded