Report for 270453

Name

AS270453 - 4TELECOM 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 AS1221) 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.

270453 AS270453 - 4TELECOM LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS270340        AS270340 - NETCOM TELECOMUNICACOES LTDA, BR
    AS263327        AS263327 - ONLINE TELECOMUNICACOES LTDA, BR
    AS10429         AS10429 - TELEFONICA BRASIL S.A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31862 AS270453       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  AS270453 - 4TELECOM 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       %
29094 AS270453      AS270453 - 4TELECOM LTDA, BR                       5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.71.96.0/24       4608 1221 4637 12956 10429 270453   
  200.71.97.0/24       4608 7575 7195 263327 270453   
  200.71.98.0/23       4608 1221 4637 12956 10429 270453   
  200.71.98.0/23       4777 2516 1299 12956 10429 270453 + Announce - aggregate of 200.71.98.0/24 (4777 2516 1299 12956 10429 270453) and 200.71.99.0/24 (4777 2516 1299 12956 10429 270453)
  200.71.98.0/24       4777 2516 1299 12956 10429 270453 - Withdrawn - aggregated with 200.71.99.0/24 (4777 2516 1299 12956 10429 270453)
  200.71.99.0/24       4777 2516 1299 12956 10429 270453 - Withdrawn - aggregated with 200.71.98.0/24 (4777 2516 1299 12956 10429 270453)

Whois Entry

whois: 402628

IANA has recorded AS270453 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270453\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded