Report for 52871

Name

TASCOM TELECOMUNICACOES 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 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.

52871 TASCOM TELECOMUNICACOES LTDA, BR

  Adjacency:    43  Upstream:     2  Downstream:    41
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS6762          SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
  Downstream Adjacent AS list
    AS262626        CICLONET SERVICOS DE INTERNET E MULTIMIDIA EIRELI, BR
    AS262687        Screen Saver Informatica LTDA, BR
    AS262668        Mar Provedor de Internet Ltda, BR
    AS266524        ONBAHIA TELECOM, BR
    AS266327        NCS-Fibra  New Central Solutions , BR
    AS265997        ARTNET TELECOM, BR
    AS267479        Torre das Antenas Comercio e Servicos Tecnico LTDA, BR
    AS267477        ATENDNET FIBRA, BR
    AS268250        Arpa Telecom LTDA ME, BR
    AS268314        EWERTON DA SILVA LOPES TELECOMUNICACOES, BR
    AS268336        A Froes da Mota telecomunicacoes, BR
    AS268341        CS NET COMUNICACAO LTDA, BR
    AS268261        CLAUDINEI SOUSA CERQUEIRA, BR
    AS267350        Go INTERNET E TELECOM LTDA ME, BR
    AS267297        NETUNO DO BRASIL TELECOM LTDA, BR
    AS267210        Netsoluti Solucoes em Informatica e Internet Eirel, BR
    AS267050        PLENA SERVICOS DE COMUNICACAO MULTIMIDIA LTDA, BR
    AS268546        RIOTELE-REAL INTERNET OPTICA TELECOMUNICACOES, BR
    AS270456        VARIAX SERVICOS DE INTERNET LTDA, BR
    AS270409        MARCIO ISAIAS DA SILVA EIRELI, BR
    AS270652        H.l informatica e telecon Ltda me, BR
    AS271076        ILKACY MOREIRA DE JESUS, BR
    AS271157        SECURE SERVICE IT TEC DA INF LTDA, BR
    AS271596        MaxNet Telecom, BR
    AS270939        2MM2 SERVICOS DE TELECOMUNICACOES, BR
    AS269619        NELSON NET, BR
    AS269456        F & F COMERCIO E SERVICOS DE TELECOMUNICACAO E SEG, BR
    AS268810        BAIANA NET TELECOM LTDA, BR
    AS268802        GOSPEL NET, BR
    AS268797        SETE CONNECT TECNOLOGIA DA INFORMACAO, BR
    AS268695        DIGITAL NET TELECOM, BR
    AS268651        VDS NET, BR
    AS268477        JUNIORWEB PROVEDOR DE INTERNET E SERVICOS LIMITADA, BR
    AS268448        AC TELECOM - PROVEDOR DE INTERNET, BR
    AS268425        TURBOMAIS NETWORKS TELECOMUNICACOES LTDA, BR
    AS268402        CALIFORNIA TELECOM LTDA, BR
    AS40356         -Reserved AS-, ZZ
    AS273605        GT CONECT NETWORK TELECOMUNICACOES, BR
    AS272442        VOY TELECOM EIRELI, BR
    AS271688        CONECTE FIBRA TELECOMUNICACOES EIRELI, BR
    AS271618        Virtual Revolution Fibra Telecomunicacoes LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7455  AS52871        ORG+TRN Originate:      17408 /17.91  Transit:      58112 /16.17 TASCOM TELECOMUNICACOES 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       %
 8684 AS52871       TASCOM TELECOMUNICACOES LTDA, BR                  37     10      5     32      5  13.51%


  Prefix               AS Path                              Aggregation Suggestion
  177.136.0.0/21       4777 2516 6762 52871   
  177.136.2.0/23       4777 2516 3356 52871 + Announce - aggregate of 177.136.2.0/24 (4777 2516 3356 52871) and 177.136.3.0/24 (4777 2516 3356 52871)
  177.136.2.0/24       4777 2516 3356 52871 - Withdrawn - aggregated with 177.136.3.0/24 (4777 2516 3356 52871)
  177.136.3.0/24       4777 2516 3356 52871 - Withdrawn - aggregated with 177.136.2.0/24 (4777 2516 3356 52871)
  177.136.6.0/24       4777 2516 3356 52871   
  177.136.8.0/23       4777 2516 6762 52871   
  177.136.8.0/23       4777 2516 3356 52871 + Announce - aggregate of 177.136.8.0/24 (4777 2516 3356 52871) and 177.136.9.0/24 (4777 2516 3356 52871)
  177.136.8.0/24       4777 2516 3356 52871 - Withdrawn - aggregated with 177.136.9.0/24 (4777 2516 3356 52871)
  177.136.9.0/24       4777 2516 3356 52871 - Withdrawn - aggregated with 177.136.8.0/24 (4777 2516 3356 52871)
  177.136.12.0/24      4777 2516 6762 52871   
  177.136.14.0/23      4777 2516 6762 52871   
  177.136.32.0/21      4777 2516 6762 52871   
  177.136.40.0/23      4777 2516 6762 52871   
  177.136.43.0/24      4777 2497 3356 52871   
  177.136.44.0/23      4777 2516 6762 52871   
  177.136.47.0/24      4777 2516 6762 52871   
  201.157.194.0/23     4777 2516 6762 52871   
  201.157.194.0/23     4777 2516 3356 52871 + Announce - aggregate of 201.157.194.0/24 (4777 2516 3356 52871) and 201.157.195.0/24 (4777 2516 3356 52871)
  201.157.194.0/24     4777 2516 3356 52871 - Withdrawn - aggregated with 201.157.195.0/24 (4777 2516 3356 52871)
  201.157.195.0/24     4777 2516 3356 52871 - Withdrawn - aggregated with 201.157.194.0/24 (4777 2516 3356 52871)
  201.157.199.0/24     4777 2497 3356 52871   
  201.157.200.0/21     4777 2516 6762 52871   
  201.157.203.0/24     4777 2516 3356 52871   
  201.157.204.0/24     4777 2516 3356 52871   
  201.157.208.0/23     4777 2516 3356 52871 + Announce - aggregate of 201.157.208.0/24 (4777 2516 3356 52871) and 201.157.209.0/24 (4777 2516 3356 52871)
  201.157.208.0/24     4777 2516 3356 52871 - Withdrawn - aggregated with 201.157.209.0/24 (4777 2516 3356 52871)
  201.157.209.0/24     4777 2516 3356 52871 - Withdrawn - aggregated with 201.157.208.0/24 (4777 2516 3356 52871)
  201.157.210.0/24     4777 2516 6762 52871   
  201.157.212.0/24     4777 2516 6762 52871   
  201.157.214.0/23     4777 2516 6762 52871   
  201.157.215.0/24     4777 2516 3356 52871   
  201.157.217.0/24     4777 2497 3356 52871   
  201.157.220.0/24     4777 2516 6762 52871   
  201.157.229.0/24     4777 2516 6762 52871   
  201.157.231.0/24     4777 2497 3356 52871   
  201.157.235.0/24     4777 2497 3356 52871   
  201.157.236.0/23     4777 2516 6762 52871   
  201.157.236.0/23     4777 2516 3356 52871 + Announce - aggregate of 201.157.236.0/24 (4777 2516 3356 52871) and 201.157.237.0/24 (4777 2516 3356 52871)
  201.157.236.0/24     4777 2516 3356 52871 - Withdrawn - aggregated with 201.157.237.0/24 (4777 2516 3356 52871)
  201.157.237.0/24     4777 2516 3356 52871 - Withdrawn - aggregated with 201.157.236.0/24 (4777 2516 3356 52871)
  201.157.251.0/24     4777 2516 6762 52871   
  201.157.252.0/22     4777 2516 6762 52871   

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

AS52871   14 More Specifics   37 Total Advertisements   TASCOM TELECOMUNICACOES LTDA, BR
    177.136.2.0/24                177.136.0.0/21
    177.136.3.0/24                177.136.0.0/21
    177.136.6.0/24                177.136.0.0/21
    177.136.8.0/24                177.136.8.0/23
    177.136.9.0/24                177.136.8.0/23
    201.157.194.0/24              201.157.194.0/23
    201.157.195.0/24              201.157.194.0/23
    201.157.203.0/24              201.157.200.0/21
    201.157.204.0/24              201.157.200.0/21
    201.157.208.0/24              201.157.208.0/23
    201.157.209.0/24              201.157.208.0/23
    201.157.215.0/24              201.157.214.0/23
    201.157.236.0/24              201.157.236.0/23
    201.157.237.0/24              201.157.236.0/23

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

    - 201.157.218.0/24            Withdrawn

Bogus ASes Announced by this AS

Bogus AS		Announcing-AS
AS40356	Announced by	AS52871	TASCOM TELECOMUNICACOES LTDA, BR

Whois Entry

whois: 402332

IANA has recorded AS52871 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52871\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded