Report for 263335

Name

AS263335 - Alternativa Telecom, 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.

263335 AS263335 - Alternativa Telecom, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS61832         AS61832 - DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS4230          AS4230 - CLARO S.A., BR
    AS263541        AS263541 - IMF NETWORK DATA LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13931 AS263335       ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  AS263335 - Alternativa Telecom, 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       %
28160 AS263335      AS263335 - Alternativa Telecom, BR                 7      2      1      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  191.36.136.0/21      4777 2516 4230 263335   
  191.36.136.0/22      4777 2516 4230 263335 263335   
  191.36.136.0/22      4777 2516 4230 263335 + Announce - aggregate of 191.36.136.0/23 (4777 2516 4230 263335) and 191.36.138.0/23 (4777 2516 4230 263335)
  191.36.136.0/23      4777 2516 4230 263335 - Withdrawn - aggregated with 191.36.138.0/23 (4777 2516 4230 263335)
  191.36.138.0/23      4777 2516 4230 263335 - Withdrawn - aggregated with 191.36.136.0/23 (4777 2516 4230 263335)
  191.36.140.0/22      4777 2516 4230 263335 263335   
  191.36.140.0/23      4777 2497 3356 61832 263335   
  191.36.142.0/23      4608 7575 7195 28329 263541 263335   

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

AS263335   6 More Specifics   7 Total Advertisements   AS263335 - Alternativa Telecom, BR
    191.36.136.0/22               191.36.136.0/21
    191.36.136.0/23               191.36.136.0/21
    191.36.138.0/23               191.36.136.0/21
    191.36.140.0/22               191.36.136.0/21
    191.36.140.0/23               191.36.136.0/21
    191.36.142.0/23               191.36.136.0/21

Whois Entry

whois: 402609

IANA has recorded AS263335 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263335\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded