Report for 52871

Name

AS52871 - 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 AS52871 - TASCOM TELECOMUNICACOES LTDA, BR

  Adjacency:    44  Upstream:     2  Downstream:    42
  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
    AS268546        AS268546 - RIOTELE-REAL INTERNET OPTICA TELECOMUNICACOES, BR
    AS262626        AS262626 - CICLONET SERVICOS DE INTERNET E MULTIMIDIA EIRELI, BR
    AS262687        AS262687 - Screen Saver Informatica LTDA, BR
    AS262668        AS262668 - Mar Provedor de Internet Ltda, BR
    AS266524        AS266524 - ONBAHIA TELECOM, BR
    AS266327        AS266327 - NCS-Fibra ( New Central Solutions ), BR
    AS265997        AS265997 - ARTNET TELECOM, BR
    AS267479        AS267479 - Torre das Antenas Comercio e Servicos Tecnico LTDA, BR
    AS267477        AS267477 - ATENDNET FIBRA, BR
    AS268250        AS268250 - Arpa Telecom LTDA ME, BR
    AS268314        AS268314 - EWERTON DA SILVA LOPES TELECOMUNICACOES, BR
    AS268336        AS268336 - A Froes da Mota telecomunicacoes, BR
    AS268341        AS268341 - CS NET COMUNICACAO LTDA, BR
    AS268261        AS268261 - CLAUDINEI SOUSA CERQUEIRA, BR
    AS267350        AS267350 - Go INTERNET E TELECOM LTDA ME, BR
    AS267297        AS267297 - NETUNO DO BRASIL TELECOM LTDA, BR
    AS267210        AS267210 - Netsoluti Solucoes em Informatica e Internet Eirel, BR
    AS267050        AS267050 - PLENA SERVICOS DE COMUNICACAO MULTIMIDIA LTDA, BR
    AS270456        AS270456 - VARIAX SERVICOS DE INTERNET LTDA, BR
    AS270409        AS270409 - MARCIO ISAIAS DA SILVA EIRELI, BR
    AS270652        AS270652 - H.l informatica e telecon Ltda me, BR
    AS271076        AS271076 - ILKACY MOREIRA DE JESUS, BR
    AS271157        AS271157 - SECURE SERVICE IT TEC DA INF LTDA, BR
    AS271457        AS271457 - VOLTSNET PROVEDOR COMERCIO E SERVICO LTDA ME ME, BR
    AS271596        AS271596 - MaxNet Telecom, BR
    AS270939        AS270939 - 2MM2 SERVICOS DE TELECOMUNICACOES, BR
    AS269619        AS269619 - NELSON NET, BR
    AS269456        AS269456 - F & F COMERCIO E SERVICOS DE TELECOMUNICACAO E SEG, BR
    AS268810        AS268810 - BAIANA NET TELECOM LTDA, BR
    AS268802        AS268802 - GOSPEL NET, BR
    AS268797        AS268797 - SETE CONNECT TECNOLOGIA DA INFORMACAO, BR
    AS268695        AS268695 - DIGITAL NET TELECOM, BR
    AS268651        AS268651 - VDS NET, BR
    AS268477        AS268477 - JUNIORWEB PROVEDOR DE INTERNET E SERVICOS LIMITADA, BR
    AS268448        AS268448 - AC TELECOM - PROVEDOR DE INTERNET, BR
    AS268425        AS268425 - TURBOMAIS NETWORKS TELECOMUNICACOES LTDA, BR
    AS268402        AS268402 - CALIFORNIA TELECOM LTDA, BR
    AS40356         --No Registry Entry--
    AS273605        AS273605 - GT CONECT NETWORK TELECOMUNICACOES, BR
    AS272442        AS272442 - VOY TELECOM EIRELI, BR
    AS271688        AS271688 - CONECTE FIBRA TELECOMUNICACOES EIRELI, BR
    AS271618        AS271618 - Virtual Revolution Fibra Telecomunicacoes LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7452  AS52871        ORG+TRN Originate:      17408 /17.91  Transit:      68096 /15.94 AS52871 - 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       %
 8739 AS52871       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 2497 3356 52871 + Announce - aggregate of 177.136.2.0/24 (4777 2497 3356 52871) and 177.136.3.0/24 (4777 2497 3356 52871)
  177.136.2.0/24       4777 2497 3356 52871 - Withdrawn - aggregated with 177.136.3.0/24 (4777 2497 3356 52871)
  177.136.3.0/24       4777 2497 3356 52871 - Withdrawn - aggregated with 177.136.2.0/24 (4777 2497 3356 52871)
  177.136.6.0/24       4777 2497 3356 52871   
  177.136.8.0/23       4777 2516 6762 52871   
  177.136.8.0/23       4777 2497 3356 52871 + Announce - aggregate of 177.136.8.0/24 (4777 2497 3356 52871) and 177.136.9.0/24 (4777 2497 3356 52871)
  177.136.8.0/24       4777 2497 3356 52871 - Withdrawn - aggregated with 177.136.9.0/24 (4777 2497 3356 52871)
  177.136.9.0/24       4777 2497 3356 52871 - Withdrawn - aggregated with 177.136.8.0/24 (4777 2497 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 2497 3356 52871 + Announce - aggregate of 201.157.194.0/24 (4777 2497 3356 52871) and 201.157.195.0/24 (4777 2497 3356 52871)
  201.157.194.0/24     4777 2497 3356 52871 - Withdrawn - aggregated with 201.157.195.0/24 (4777 2497 3356 52871)
  201.157.195.0/24     4777 2497 3356 52871 - Withdrawn - aggregated with 201.157.194.0/24 (4777 2497 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 2497 3356 52871   
  201.157.204.0/24     4777 2497 3356 52871   
  201.157.208.0/23     4777 2497 3356 52871 + Announce - aggregate of 201.157.208.0/24 (4777 2497 3356 52871) and 201.157.209.0/24 (4777 2497 3356 52871)
  201.157.208.0/24     4777 2497 3356 52871 - Withdrawn - aggregated with 201.157.209.0/24 (4777 2497 3356 52871)
  201.157.209.0/24     4777 2497 3356 52871 - Withdrawn - aggregated with 201.157.208.0/24 (4777 2497 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 2497 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 2497 3356 52871 + Announce - aggregate of 201.157.236.0/24 (4777 2497 3356 52871) and 201.157.237.0/24 (4777 2497 3356 52871)
  201.157.236.0/24     4777 2497 3356 52871 - Withdrawn - aggregated with 201.157.237.0/24 (4777 2497 3356 52871)
  201.157.237.0/24     4777 2497 3356 52871 - Withdrawn - aggregated with 201.157.236.0/24 (4777 2497 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   AS52871 - 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

Bogus ASes Announced by this AS

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

Whois Entry

whois: 402551

IANA has recorded AS52871 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52871\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-05-28T17:00:26-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52871
             owner:       TASCOM TELECOMUNICA��ES LTDA
             ownerid:     14.691.508/0001-98
             responsible: CEO PRESIDENTE
             country:     BR
             owner-c:     AJLDC
             routing-c:   AJLDC
             abuse-c:     AJLDC
             created:     20120131
             changed:     20170803
             inetnum:     2804:870::/32
             inetnum:     177.136.0.0/21
             inetnum:     177.136.8.0/23
             inetnum:     177.136.12.0/24
             inetnum:     177.136.14.0/23
             inetnum:     177.136.32.0/21
             inetnum:     177.136.40.0/23
             inetnum:     177.136.43.0/24
             inetnum:     177.136.44.0/23
             inetnum:     177.136.47.0/24
             inetnum:     201.157.194.0/23
             inetnum:     201.157.199.0/24
             inetnum:     201.157.200.0/21
             inetnum:     201.157.208.0/23
             inetnum:     201.157.210.0/24
             inetnum:     201.157.212.0/24
             inetnum:     201.157.214.0/23
             inetnum:     201.157.217.0/24
             inetnum:     201.157.218.0/24
             inetnum:     201.157.220.0/24
             inetnum:     201.157.229.0/24
             inetnum:     201.157.231.0/24
             inetnum:     201.157.235.0/24
             inetnum:     201.157.236.0/23
             inetnum:     201.157.246.0/24
             inetnum:     201.157.251.0/24
             inetnum:     201.157.252.0/22
             
             nic-hdl-br:  AJLDC
             person:      Andre Jorge Lima Dantas Costa
             e-mail:      costaandre@me.com
             country:     BR
             created:     20091104
             changed:     20250911
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.