What is ASN AS273412?

ASN AS273412 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273412?

AS273412 is listed under CN TELECOM SERVICOS DE INTERNET LTDA.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS273412 CN TELECOM SERVICOS DE INTERNET LTDA

ASN Lookup Tool

CN TELECOM SERVICOS DE INTERNET LTDA

BR 13 Routes

AS Data

AS273412

AS273412 – CN TELECOM SERVICOS DE INTERNET LTDA

AS Number	273412
AS Name
Organization	CN TELECOM SERVICOS DE INTERNET LTDA
Country	BR
Number of IPv4 Routes	6
Number of IPv6 Routes	7
ASN type	ISP
Registry	lacnic
Date Allocated	2023-12-20

ASN Intelligence API for production workflows

Use ASN data for AS273412 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:8e3c:8000::/33	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	~40×10²⁷
200.196.40.0/23	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	512
200.196.40.0/22	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	1024
2804:8e3c::/34	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	~20×10²⁷
2804:8e3c:c000::/34	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	~20×10²⁷
200.196.43.0/24	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	256
2804:8e3c::/32	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	~79×10²⁷
200.196.42.0/23	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	512
2804:8e3c:4000::/34	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	~20×10²⁷
2804:8e3c:8000::/34	AS273412	CN TELECOM SERVICOS DE INTERNET LTDA	CN TELECOM SERVICOS DE INTERNET LTDA	~20×10²⁷

Raw Whois Response

% 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.
% 2026-04-25T09:23:45-03:00 - 195.133.208.247

aut-num:     AS273412
owner:       CN TELECOM SERVICOS DE INTERNET LTDA
responsible: Leonardo Mendes de Oliveira
owner-c:     LEMOL224
routing-c:   LEMOL224
abuse-c:     LEMOL224
created:     20231220
changed:     20231220
inetnum:     2804:8e3c::/32
inetnum:     200.196.40.0/22

nic-hdl-br:  LEMOL224
person:      Leonardo Mendes de Oliveira
created:     20170313
changed:     20240118

% 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.

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS273412",
    "admin_contacts" : [ "LEMOL224" ],
    "tech_contacts" : [ "LEMOL224" ],
    "abuse_contacts" : [ "LEMOL224" ],
    "date_created" : "2023-12-20",
    "date_updated" : "2023-12-20",
    "source" : "lacnic"
  } ],
  "organization" : {
    "name" : "CN TELECOM SERVICOS DE INTERNET LTDA",
    "abuse_contacts" : [ "LEMOL224" ],
    "date_created" : "2023-12-20",
    "date_updated" : "2023-12-20",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "LEMOL224",
    "date_created" : "2017-03-13",
    "date_updated" : "2024-01-18",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "LEMOL224",
    "date_created" : "2017-03-13",
    "date_updated" : "2024-01-18",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LEMOL224",
    "date_created" : "2017-03-13",
    "date_updated" : "2024-01-18",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS271493	SPEED NET PEDRA	BR
AS23106	AMERICAN TOWER DO BRASIL-COMUNICAÇÂO MULTIMÍDIA LT	BR
AS23106	AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT	BR
AS269237	CarandaiNet Serviços de Internet Ltda.	BR

Upstreams

AS Number	Description	Country
AS23106	AMERICAN TOWER DO BRASIL COMUNICAÇÃO MULTIMÍDIA LT	BR
AS269237	CarandaiNet Serviços de Internet Ltda.	BR

Downstreams

AS Number	Description	Country
AS271493	SPEED NET PEDRA	BR
AS269237	CarandaiNet Serviços de Internet Ltda.	BR