Report for 52783

Name

AS52783 - ALCANS TELECOM 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 AS6447) 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.

52783 ALCANS TELECOM LTDA, BR

  Adjacency:    17  Upstream:     4  Downstream:    13
  Upstream Adjacent AS list
    AS16735         ALGAR TELECOM SA, BR
    AS52468         UFINET PANAMA S.A., PA
    AS3356          LEVEL3, US
    AS264409        GRUPO YAX, BR
  Downstream Adjacent AS list
    AS264514        DESCALNET PROVEDOR LTDA - ME, BR
    AS265094        NET PARAISO, BR
    AS265213        BRUMART a sua internet, BR
    AS264008        LANCA SERVICOS DE INFORMATICA LTDA - ME, BR
    AS267381        SLIM FIBRA DO BRASIL, BR
    AS271158        Link Dedicado Fibra Optica Tv e Telefonia Ip LTDA, BR
    AS270743        G L DE BARROS E CIA LTDA ME, BR
    AS271639        HOME ON TELECOMUNICACOES LTDA, BR
    AS52930         Turbosp Internet Provider, BR
    AS273777        BC Net, BR
    AS269476        DJNET COMUNICACOES LTDA - ME, BR
    AS268782        H-NET TELECOM LTDA, BR
    AS266044        Nicnet Telecom Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8371  AS52783        ORG+TRN Originate:      14848 /18.14  Transit:      25344 /17.37 ALCANS TELECOM 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       %
23690 AS52783       ALCANS TELECOM LTDA, BR                           13      1      0     12      1   7.69%


  Prefix               AS Path                              Aggregation Suggestion
  131.255.116.0/22     3303 16735 52783 52783   
  131.255.116.0/23     3257 264409 52783 52783   
  138.122.132.0/22     3303 16735 52783 52783   
  138.255.192.0/22     3303 16735 52783 52783   
  170.78.116.0/22      3303 16735 52783 52783   
  170.254.76.0/22      3303 16735 52783 52783   
  170.254.79.0/24      7018 3356 52468 52783 52783 52783 52783   
  177.52.80.0/21       3303 16735 52783 52783   
  177.74.184.0/21      3303 16735 52783 52783   
  177.200.64.0/20      3303 16735 52783 52783   
  177.200.68.0/24      3303 16735 52783 52783 - Withdrawn - matching aggregate 177.200.64.0/20 3303 16735 52783 52783
  177.200.74.0/24      6939 3356 52783 52783   
  177.200.76.0/24      6939 3356 52783 52783   

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

AS52783   2 More Specifics   4 Total Advertisements   ALCANS TELECOM LTDA, BR
    177.200.71.0/24               177.200.64.0/20
    177.200.75.0/24               177.200.64.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 177.200.75.0/24             Announced
    - 131.255.116.0/22            Withdrawn
    - 138.122.132.0/22            Withdrawn
    - 170.78.116.0/22             Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS52783 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52783\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded