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AS273635 CAVALCANTE NET TELECOM LTDA

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

CAVALCANTE NET TELECOM LTDA cavalcantenet.com.br

BR 2 Routes

AS Data

AS273635

AS273635 – CAVALCANTE NET TELECOM LTDA

AS Number	273635
AS Name	21.712.891/0001-89
Organization	CAVALCANTE NET TELECOM LTDA
Country	BR
Website	cavalcantenet.com.br
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2022-11-23

ASN Intelligence API for production workflows

Use ASN data for AS273635 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:89ec::/32	AS273635	CAVALCANTE NET TELECOM LTDA	CAVALCANTE NET TELECOM LTDA	~79×10²⁷
201.182.39.0/24	AS273635	CAVALCANTE NET TELECOM LTDA	CAVALCANTE NET TELECOM LTDA	256

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.
% 2026-11-11T09:23:55-03:00 - 143.137.164.214

aut-num:     AS273635
owner:       CAVALCANTE NET TELECOM LTDA
ownerid:     21.712.891/0001-89
responsible: DENIS HENRIQUE RESENDE
country:     BR
owner-c:     DEHRE1
routing-c:   DEHRE1
abuse-c:     DEHRE1
created:     20221123
changed:     20221123
inetnum:     2804:89ec::/32
inetnum:     201.182.39.0/24

nic-hdl-br:  DEHRE1
person:      Denis Henrique Resende
e-mail:      noc@cavalcantenet.com.br
country:     BR
created:     20220701
changed:     20260814

% 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" : "AS273635",
    "country" : "BR",
    "admin_contacts" : [ "DEHRE1" ],
    "tech_contacts" : [ "DEHRE1" ],
    "abuse_contacts" : [ "DEHRE1" ],
    "date_created" : "2022-11-23",
    "date_updated" : "2022-11-23",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "21.712.891/0001-89",
    "name" : "CAVALCANTE NET TELECOM LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "DEHRE1" ],
    "date_created" : "2022-11-23",
    "date_updated" : "2022-11-23",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "DEHRE1",
    "country" : "BR",
    "email" : [ "noc@cavalcantenet.com.br" ],
    "date_created" : "2022-07-01",
    "date_updated" : "2026-08-14",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "DEHRE1",
    "country" : "BR",
    "email" : [ "noc@cavalcantenet.com.br" ],
    "date_created" : "2022-07-01",
    "date_updated" : "2026-08-14",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DEHRE1",
    "country" : "BR",
    "email" : [ "noc@cavalcantenet.com.br" ],
    "date_created" : "2022-07-01",
    "date_updated" : "2026-08-14",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS267505	EMBRATEC COMUNICACOES LTDA ME	BR
AS267613	ELETRONET S.A.	BR

Upstreams

AS Number	Description	Country
AS267613	ELETRONET S.A.	BR

Downstreams

AS Number	Description	Country
AS267505	EMBRATEC COMUNICACOES LTDA ME	BR

Frequently Asked Questions

What is ASN AS273635?

ASN AS273635 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273635?

AS273635 is listed under CAVALCANTE NET TELECOM LTDA.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.