Report for 52858

Name

AS52858 - A & G Servicos em TI, 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.

52858 AS52858 - A & G Servicos em TI, BR

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS271689        AS271689 - AGE TELECOMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS263539        AS263539 - NEW SYSTEM INTERNET, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15894 AS52858        ORG+TRN Originate:       4608 /19.83  Transit:       1536 /21.42 AS52858 - A & G Servicos em TI, 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       %
23606 AS52858       AS52858 - A & G Servicos em TI, BR                 6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  138.59.248.0/22      4777 2516 6762 28329 271689 52858 52858   
  138.59.248.0/23      4777 2516 6762 28329 271689 52858 + Announce - aggregate of 138.59.248.0/24 (4777 2516 6762 28329 271689 52858) and 138.59.249.0/24 (4777 2516 6762 28329 271689 52858)
  138.59.248.0/24      4777 2516 6762 28329 271689 52858 - Withdrawn - aggregated with 138.59.249.0/24 (4777 2516 6762 28329 271689 52858)
  138.59.249.0/24      4777 2516 6762 28329 271689 52858 - Withdrawn - aggregated with 138.59.248.0/24 (4777 2516 6762 28329 271689 52858)
  170.247.232.0/22     4777 2516 3356 263009 271689 271689 52858   
  177.87.64.0/22       4777 2516 3356 263009 271689 271689 52858   
  177.125.248.0/22     4777 2516 3356 263009 271689 271689 52858   

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

AS52858   2 More Specifics   6 Total Advertisements   AS52858 - A & G Servicos em TI, BR
    138.59.248.0/24               138.59.248.0/22
    138.59.249.0/24               138.59.248.0/22

Whois Entry

whois: 402625

IANA has recorded AS52858 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52858\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded