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AS273440 JMT TELECOM C DE SOUSA BEZERRA

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

JMT TELECOM C DE SOUSA BEZERRA jmttelecom.com.br

BR 1 Routes

AS Data

AS273440

AS273440 – JMT TELECOM C DE SOUSA BEZERRA

AS Number	273440
AS Name	26.184.239/0001-52
Organization	JMT TELECOM C DE SOUSA BEZERRA
Country	BR
Website	jmttelecom.com.br
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2024-01-18

ASN Intelligence API for production workflows

Use ASN data for AS273440 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:8ea8::/32	AS273440	JMT TELECOM C DE SOUSA BEZERRA	JMT TELECOM - C DE SOUSA BEZERRA	~79×10²⁷

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.
% 2026-04-08T09:35:02-03:00 - 136.227.168.135

aut-num:     AS273440
owner:       JMT TELECOM - C DE SOUSA BEZERRA
ownerid:     26.184.239/0001-52
responsible: CICERO DE SOUSA BEZERRA
country:     BR
owner-c:     CISBE9
routing-c:   CISBE9
abuse-c:     CISBE9
created:     20240118
changed:     20240118
inetnum:     2804:8ea8::/32

nic-hdl-br:  CISBE9
person:      CICERO DE SOUSA BEZERRA
e-mail:      cicero@jmttelecom.com.br
country:     BR
created:     20231128
changed:     20231128

% 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" : "AS273440",
    "country" : "BR",
    "admin_contacts" : [ "CISBE9" ],
    "tech_contacts" : [ "CISBE9" ],
    "abuse_contacts" : [ "CISBE9" ],
    "date_created" : "2024-01-18",
    "date_updated" : "2024-01-18",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "26.184.239/0001-52",
    "name" : "JMT TELECOM - C DE SOUSA BEZERRA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "CISBE9" ],
    "date_created" : "2024-01-18",
    "date_updated" : "2024-01-18",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "CISBE9",
    "country" : "BR",
    "email" : [ "cicero@jmttelecom.com.br" ],
    "date_created" : "2023-11-28",
    "date_updated" : "2023-11-28",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "CISBE9",
    "country" : "BR",
    "email" : [ "cicero@jmttelecom.com.br" ],
    "date_created" : "2023-11-28",
    "date_updated" : "2023-11-28",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CISBE9",
    "country" : "BR",
    "email" : [ "cicero@jmttelecom.com.br" ],
    "date_created" : "2023-11-28",
    "date_updated" : "2023-11-28",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS61680	ACESSO SIMPLES LTDA	BR
AS267313	DMC TECNOLOGIA E INFORMATICA LTDA ME	BR
AS262590	NET ON LINE LTDA	BR
AS267313	DMC TECNOLOGIA E INFORMATICA LTDA - ME	BR

Upstreams

AS Number	Description	Country
AS61680	ACESSO SIMPLES LTDA	BR
AS267313	DMC TECNOLOGIA E INFORMATICA LTDA ME	BR

Downstreams

AS Number	Description	Country
AS262590	NET ON LINE LTDA	BR

Frequently Asked Questions

What is ASN AS273440?

ASN AS273440 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273440?

AS273440 is listed under JMT TELECOM C DE SOUSA BEZERRA.

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.