Report for 263541

Name

AS263541 - IMF NETWORK DATA LTDA - ME, 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.

263541 AS263541 - IMF NETWORK DATA LTDA - ME, BR

  Adjacency:     7  Upstream:     1  Downstream:     6
  Upstream Adjacent AS list
    AS28329         AS28329 - SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR
  Downstream Adjacent AS list
    AS265273        AS265273 - FUNDACAO DE ENS. EURIPIDES SOARES DA ROCHA, BR
    AS270398        AS270398 - CALCONTEC TEL.ECOMUNICACOES E INFORMATICA LTDA, BR
    AS262352        AS262352 - NOVA TELECOM LTDA, BR
    AS263335        AS263335 - Alternativa Telecom, BR
    AS269038        AS269038 - IDX DATA CENTERS & IT SERVICES S.A., BR
    AS262518        AS262518 - LWSA S/A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20537 AS263541       ORG+TRN Originate:       3072 /20.42  Transit:       1024 /22.00 AS263541 - IMF NETWORK DATA LTDA - ME, 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       %
14572 AS263541      AS263541 - IMF NETWORK DATA LTDA - ME, BR          5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  191.5.164.0/22       4608 7575 7195 28329 263541   
  191.5.164.0/23       4608 7575 7195 28329 263541 - Withdrawn - matching aggregate 191.5.164.0/22 4608 7575 7195 28329 263541
  191.5.166.0/23       4608 7575 7195 28329 263541 - Withdrawn - matching aggregate 191.5.164.0/22 4608 7575 7195 28329 263541
  191.241.20.0/22      4608 7575 7195 28329 263541 + Announce - aggregate of 191.241.20.0/23 (4608 7575 7195 28329 263541) and 191.241.22.0/23 (4608 7575 7195 28329 263541)
  191.241.20.0/23      4608 7575 7195 28329 263541 - Withdrawn - aggregated with 191.241.22.0/23 (4608 7575 7195 28329 263541)
  191.241.22.0/23      4608 7575 7195 28329 263541 - Withdrawn - aggregated with 191.241.20.0/23 (4608 7575 7195 28329 263541)

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

AS263541   4 More Specifics   5 Total Advertisements   AS263541 - IMF NETWORK DATA LTDA - ME, BR
    191.5.164.0/23                191.5.164.0/22
    191.5.166.0/23                191.5.164.0/22
    191.241.20.0/23               191.241.20.0/22
    191.241.22.0/23               191.241.20.0/22

Whois Entry

whois: 402609

IANA has recorded AS263541 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263541\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded