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AS268243 LUXFIBRA TELECOM | IPGeolocation.io

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

LUXFIBRA TELECOM luxfibra.net.br

BR 6 Routes

AS Data

AS268243

AS268243 – LUXFIBRA TELECOM

AS Number	268243
AS Name	17.243.008/0001-81
Organization	LUXFIBRA TELECOM
Country	BR
Website	luxfibra.net.br
Number of IPv4 Routes	3
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2018-05-21

ASN Intelligence API for production workflows

Use ASN data for AS268243 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:4e28:8000::/33	AS268243	LUXFIBRA TELECOM	LUXFIBRA TELECOM	~40×10²⁷
2804:4e28::/32	AS268243	LUXFIBRA TELECOM	LUXFIBRA TELECOM	~79×10²⁷
2804:4e28::/33	AS268243	LUXFIBRA TELECOM	LUXFIBRA TELECOM	~40×10²⁷
45.236.200.0/23	AS268243	LUXFIBRA TELECOM	LUXFIBRA TELECOM	512
45.236.202.0/23	AS268243	LUXFIBRA TELECOM	LUXFIBRA TELECOM	512
45.236.200.0/22	AS268243	LUXFIBRA TELECOM	LUXFIBRA TELECOM	1024

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.
% 2026-06-14T09:30:32-03:00 - 185.77.250.40

aut-num:     AS268243
owner:       LUXFIBRA TELECOM
ownerid:     17.243.008/0001-81
responsible: Ayr da Cunha Junior
country:     BR
owner-c:     EDMSI598
routing-c:   JRMME33
abuse-c:     EDMSI598
created:     20180521
changed:     20251031
inetnum:     45.236.200.0/22
inetnum:     2804:4e28::/32

nic-hdl-br:  EDMSI598
person:      EDUARDO MONTEIRO DA SILVA
e-mail:      ti@luxfibra.net.br
country:     BR
created:     20180628
changed:     20260216

nic-hdl-br:  JRMME33
person:      JUNIOR RICARDO MORAES ME
e-mail:      noc@jmnetwork.solutions
country:     BR
created:     20200708
changed:     20211213

% 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" : "AS268243",
    "country" : "BR",
    "admin_contacts" : [ "EDMSI598" ],
    "tech_contacts" : [ "JRMME33" ],
    "abuse_contacts" : [ "EDMSI598" ],
    "date_created" : "2018-05-21",
    "date_updated" : "2025-10-31",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "17.243.008/0001-81",
    "name" : "LUXFIBRA TELECOM",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "EDMSI598" ],
    "date_created" : "2018-05-21",
    "date_updated" : "2025-10-31",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "EDMSI598",
    "country" : "BR",
    "email" : [ "ti@luxfibra.net.br" ],
    "date_created" : "2018-06-28",
    "date_updated" : "2026-02-16",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "JRMME33",
    "country" : "BR",
    "email" : [ "noc@jmnetwork.solutions" ],
    "date_created" : "2020-07-08",
    "date_updated" : "2021-12-13",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "EDMSI598",
    "country" : "BR",
    "email" : [ "ti@luxfibra.net.br" ],
    "date_created" : "2018-06-28",
    "date_updated" : "2026-02-16",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS28189	JR & JS ENGENHARIA E COMÉRCIO LTDA	BR
AS269033	Extremnet Telecom	BR
AS1031	PEER 1031 LLC	US
AS32590	Valve Corporation	US
AS52468	UFINET PANAMA S.A.	PA
AS53013	UFINET BRASIL S.A.	BR
AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	BR
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS28189	JR & JS ENGENHARIA E COMÉRCIO LTDA	BR
AS1031	PEER 1031 LLC	US
AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	BR

Downstreams

AS Number	Description	Country
AS28189	JR & JS ENGENHARIA E COMÉRCIO LTDA	BR
AS269033	Extremnet Telecom	BR
AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	BR

Frequently Asked Questions

What is ASN AS268243?

ASN AS268243 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS268243?

AS268243 is listed under LUXFIBRA TELECOM.

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.