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.

AS271745 FRANCONETFIBRA LTDA | 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

FRANCONETFIBRA LTDA

BR 2 Routes

AS Data

AS271745

AS271745 – FRANCONETFIBRA LTDA

AS Number	271745
AS Name
Organization	FRANCONETFIBRA LTDA
Country	BR
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2021-05-13

ASN Intelligence API for production workflows

Use ASN data for AS271745 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:8058::/32	AS271745	FRANCONETFIBRA LTDA	FRANCONETFIBRA LTDA	~79×10²⁷
45.168.228.0/22	AS271745	FRANCONETFIBRA LTDA	FRANCONETFIBRA LTDA	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.
% 2026-06-13T09:25:22-03:00 - 134.199.87.199

aut-num:     AS271745
owner:       FRANCONETFIBRA LTDA
responsible: Francisco Pinto Barreiro
owner-c:     VAFSO153
routing-c:   VAFSO153
abuse-c:     VAFSO153
created:     20210513
changed:     20210513
inetnum:     2804:8058::/32
inetnum:     45.168.228.0/22

nic-hdl-br:  VAFSO153
person:      Vanderley Franca de Souza
created:     20190415
changed:     20260316

% 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

Peers

AS Number	Description	Country
AS270286	CONECT ISP SERVICOS DE COMUNICACAO MULTIMID LTDA	BR
AS270286	CONECT ISP SERVICOS	BR
AS11432	Telium Telecomunicações Ltda	BR

Upstreams

AS Number	Description	Country
AS11432	Telium Telecomunicações Ltda	BR

Downstreams

AS Number	Description	Country
AS270286	CONECT ISP SERVICOS DE COMUNICACAO MULTIMID LTDA	BR

Frequently Asked Questions

What is ASN AS271745?

ASN AS271745 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS271745?

AS271745 is listed under FRANCONETFIBRA 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.